20137040350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{99713}}^1$

素因数の和:100309

約数の個数: 48

約数和(自身を含む): 42880210848

約数和(自身を除く): 22743170498

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 577, 1154, 2885, 4039, 5770, 8078, 14425, 20195, 28850, 40390, 99713, 100975, 199426, 201950, 498565, 697991, 997130, 1395982, 2492825, 3489955, 4985650, 6979910, 17449775, 34899550, 57534401, 115068802, 287672005, 402740807, 575344010, 805481614, 1438360025, 2013704035, 2876720050, 4027408070, 10068520175, 20137040350]

約数ペア:

[(1, 20137040350), (2, 10068520175), (5, 4027408070), (7, 2876720050), (10, 2013704035), (14, 1438360025), (25, 805481614), (35, 575344010), (50, 402740807), (70, 287672005), (175, 115068802), (350, 57534401), (577, 34899550), (1154, 17449775), (2885, 6979910), (4039, 4985650), (5770, 3489955), (8078, 2492825), (14425, 1395982), (20195, 997130), (28850, 697991), (40390, 498565), (99713, 201950), (100975, 199426)]