20218673550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1898467}}^1$

素因数の和:1898553

約数の個数: 48

約数和(自身を含む): 50848566912

約数和(自身を除く): 30629893362

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 3550, 5325, 10650, 1898467, 3796934, 5695401, 9492335, 11390802, 18984670, 28477005, 47461675, 56954010, 94923350, 134791157, 142385025, 269582314, 284770050, 404373471, 673955785, 808746942, 1347911570, 2021867355, 3369778925, 4043734710, 6739557850, 10109336775, 20218673550]

約数ペア:

[(1, 20218673550), (2, 10109336775), (3, 6739557850), (5, 4043734710), (6, 3369778925), (10, 2021867355), (15, 1347911570), (25, 808746942), (30, 673955785), (50, 404373471), (71, 284770050), (75, 269582314), (142, 142385025), (150, 134791157), (213, 94923350), (355, 56954010), (426, 47461675), (710, 28477005), (1065, 18984670), (1775, 11390802), (2130, 9492335), (3550, 5695401), (5325, 3796934), (10650, 1898467)]