20008274820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{29311}}^1$

素因数の和:29721

約数の個数: 96

約数和(自身を含む): 57989922816

約数和(自身を除く): 37981647996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 367, 372, 465, 620, 734, 930, 1101, 1468, 1835, 1860, 2202, 3670, 4404, 5505, 7340, 11010, 11377, 22020, 22754, 29311, 34131, 45508, 56885, 58622, 68262, 87933, 113770, 117244, 136524, 146555, 170655, 175866, 227540, 293110, 341310, 351732, 439665, 586220, 682620, 879330, 908641, 1758660, 1817282, 2725923, 3634564, 4543205, 5451846, 9086410, 10757137, 10903692, 13629615, 18172820, 21514274, 27259230, 32271411, 43028548, 53785685, 54518460, 64542822, 107571370, 129085644, 161357055, 215142740, 322714110, 333471247, 645428220, 666942494, 1000413741, 1333884988, 1667356235, 2000827482, 3334712470, 4001654964, 5002068705, 6669424940, 10004137410, 20008274820]

約数ペア:

[(1, 20008274820), (2, 10004137410), (3, 6669424940), (4, 5002068705), (5, 4001654964), (6, 3334712470), (10, 2000827482), (12, 1667356235), (15, 1333884988), (20, 1000413741), (30, 666942494), (31, 645428220), (60, 333471247), (62, 322714110), (93, 215142740), (124, 161357055), (155, 129085644), (186, 107571370), (310, 64542822), (367, 54518460), (372, 53785685), (465, 43028548), (620, 32271411), (734, 27259230), (930, 21514274), (1101, 18172820), (1468, 13629615), (1835, 10903692), (1860, 10757137), (2202, 9086410), (3670, 5451846), (4404, 4543205), (5505, 3634564), (7340, 2725923), (11010, 1817282), (11377, 1758660), (22020, 908641), (22754, 879330), (29311, 682620), (34131, 586220), (45508, 439665), (56885, 351732), (58622, 341310), (68262, 293110), (87933, 227540), (113770, 175866), (117244, 170655), (136524, 146555)]