2028996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1300639}}^1$

素因数の和:1300666

約数の個数: 64

約数和(自身を含む): 6555225600

約数和(自身を除く): 4526228760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1300639, 2601278, 3901917, 5202556, 6503195, 7803834, 10405112, 13006390, 15607668, 16908307, 19509585, 26012780, 31215336, 33816614, 39019170, 50724921, 52025560, 67633228, 78038340, 84541535, 101449842, 135266456, 156076680, 169083070, 202899684, 253624605, 338166140, 405799368, 507249210, 676332280, 1014498420, 2028996840]

約数ペア:

[(1, 2028996840), (2, 1014498420), (3, 676332280), (4, 507249210), (5, 405799368), (6, 338166140), (8, 253624605), (10, 202899684), (12, 169083070), (13, 156076680), (15, 135266456), (20, 101449842), (24, 84541535), (26, 78038340), (30, 67633228), (39, 52025560), (40, 50724921), (52, 39019170), (60, 33816614), (65, 31215336), (78, 26012780), (104, 19509585), (120, 16908307), (130, 15607668), (156, 13006390), (195, 10405112), (260, 7803834), (312, 6503195), (390, 5202556), (520, 3901917), (780, 2601278), (1560, 1300639)]