20101906360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3733}}^1\times {\mathrm{7919}}^1$

素因数の和:11680

約数の個数: 64

約数和(自身を含む): 47908713600

約数和(自身を除く): 27806807240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3733, 7466, 7919, 14932, 15838, 18665, 29864, 31676, 37330, 39595, 63352, 63461, 74660, 79190, 126922, 134623, 149320, 158380, 253844, 269246, 316760, 317305, 507688, 538492, 634610, 673115, 1076984, 1269220, 1346230, 2538440, 2692460, 5384920, 29561627, 59123254, 118246508, 147808135, 236493016, 295616270, 502547659, 591232540, 1005095318, 1182465080, 2010190636, 2512738295, 4020381272, 5025476590, 10050953180, 20101906360]

約数ペア:

[(1, 20101906360), (2, 10050953180), (4, 5025476590), (5, 4020381272), (8, 2512738295), (10, 2010190636), (17, 1182465080), (20, 1005095318), (34, 591232540), (40, 502547659), (68, 295616270), (85, 236493016), (136, 147808135), (170, 118246508), (340, 59123254), (680, 29561627), (3733, 5384920), (7466, 2692460), (7919, 2538440), (14932, 1346230), (15838, 1269220), (18665, 1076984), (29864, 673115), (31676, 634610), (37330, 538492), (39595, 507688), (63352, 317305), (63461, 316760), (74660, 269246), (79190, 253844), (126922, 158380), (134623, 149320)]