2013819800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{189983}}^1$

素因数の和:190052

約数の個数: 48

約数和(自身を含む): 4770498240

約数和(自身を除く): 2756678440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 189983, 379966, 759932, 949915, 1519864, 1899830, 3799660, 4749575, 7599320, 9499150, 10069099, 18998300, 20138198, 37996600, 40276396, 50345495, 80552792, 100690990, 201381980, 251727475, 402763960, 503454950, 1006909900, 2013819800]

約数ペア:

[(1, 2013819800), (2, 1006909900), (4, 503454950), (5, 402763960), (8, 251727475), (10, 201381980), (20, 100690990), (25, 80552792), (40, 50345495), (50, 40276396), (53, 37996600), (100, 20138198), (106, 18998300), (200, 10069099), (212, 9499150), (265, 7599320), (424, 4749575), (530, 3799660), (1060, 1899830), (1325, 1519864), (2120, 949915), (2650, 759932), (5300, 379966), (10600, 189983)]