2017812940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2144

約数の個数: 144

約数和(自身を含む): 5180232960

約数和(自身を除く): 3162420020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 121, 124, 130, 143, 155, 220, 242, 260, 286, 310, 341, 403, 484, 572, 605, 620, 682, 715, 806, 1210, 1364, 1430, 1573, 1612, 1705, 2015, 2069, 2420, 2860, 3146, 3410, 3751, 4030, 4138, 4433, 6292, 6820, 7502, 7865, 8060, 8276, 8866, 10345, 15004, 15730, 17732, 18755, 20690, 22165, 22759, 26897, 31460, 37510, 41380, 44330, 45518, 48763, 53794, 64139, 75020, 88660, 91036, 97526, 107588, 113795, 128278, 134485, 195052, 227590, 243815, 250349, 256556, 268970, 295867, 320695, 455180, 487630, 500698, 537940, 591734, 641390, 705529, 833807, 975260, 1001396, 1183468, 1251745, 1282780, 1411058, 1479335, 1667614, 2503490, 2822116, 2958670, 3254537, 3335228, 3527645, 4169035, 5006980, 5917340, 6509074, 7055290, 7760819, 8338070, 9171877, 13018148, 14110580, 15521638, 16272685, 16676140, 18343754, 31043276, 32545370, 36687508, 38804095, 45859385, 65090740, 77608190, 91718770, 100890647, 155216380, 183437540, 201781294, 403562588, 504453235, 1008906470, 2017812940]

約数ペア:

[(1, 2017812940), (2, 1008906470), (4, 504453235), (5, 403562588), (10, 201781294), (11, 183437540), (13, 155216380), (20, 100890647), (22, 91718770), (26, 77608190), (31, 65090740), (44, 45859385), (52, 38804095), (55, 36687508), (62, 32545370), (65, 31043276), (110, 18343754), (121, 16676140), (124, 16272685), (130, 15521638), (143, 14110580), (155, 13018148), (220, 9171877), (242, 8338070), (260, 7760819), (286, 7055290), (310, 6509074), (341, 5917340), (403, 5006980), (484, 4169035), (572, 3527645), (605, 3335228), (620, 3254537), (682, 2958670), (715, 2822116), (806, 2503490), (1210, 1667614), (1364, 1479335), (1430, 1411058), (1573, 1282780), (1612, 1251745), (1705, 1183468), (2015, 1001396), (2069, 975260), (2420, 833807), (2860, 705529), (3146, 641390), (3410, 591734), (3751, 537940), (4030, 500698), (4138, 487630), (4433, 455180), (6292, 320695), (6820, 295867), (7502, 268970), (7865, 256556), (8060, 250349), (8276, 243815), (8866, 227590), (10345, 195052), (15004, 134485), (15730, 128278), (17732, 113795), (18755, 107588), (20690, 97526), (22165, 91036), (22759, 88660), (26897, 75020), (31460, 64139), (37510, 53794), (41380, 48763), (44330, 45518)]