2013461780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{26839}}^1$

素因数の和:26901

約数の個数: 72

約数和(自身を含む): 4797703680

約数和(自身を除く): 2784241900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 6820, 7502, 15004, 18755, 26839, 37510, 53678, 75020, 107356, 134195, 268390, 295229, 536780, 590458, 832009, 1180916, 1476145, 1664018, 2952290, 3247519, 3328036, 4160045, 5904580, 6495038, 8320090, 9152099, 12990076, 16237595, 16640180, 18304198, 32475190, 36608396, 45760495, 64950380, 91520990, 100673089, 183041980, 201346178, 402692356, 503365445, 1006730890, 2013461780]

約数ペア:

[(1, 2013461780), (2, 1006730890), (4, 503365445), (5, 402692356), (10, 201346178), (11, 183041980), (20, 100673089), (22, 91520990), (31, 64950380), (44, 45760495), (55, 36608396), (62, 32475190), (110, 18304198), (121, 16640180), (124, 16237595), (155, 12990076), (220, 9152099), (242, 8320090), (310, 6495038), (341, 5904580), (484, 4160045), (605, 3328036), (620, 3247519), (682, 2952290), (1210, 1664018), (1364, 1476145), (1705, 1180916), (2420, 832009), (3410, 590458), (3751, 536780), (6820, 295229), (7502, 268390), (15004, 134195), (18755, 107356), (26839, 75020), (37510, 53678)]