20199850897010

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1\times {\mathrm{2377}}^1\times {\mathrm{8867}}^1$

素因数の和:11891

約数の個数: 64

約数和(自身を含む): 36622444930560

約数和(自身を除く): 16422594033550

約数列:

[1, 2, 5, 10, 239, 401, 478, 802, 1195, 2005, 2377, 2390, 4010, 4754, 8867, 11885, 17734, 23770, 44335, 88670, 95839, 191678, 479195, 568103, 953177, 958390, 1136206, 1906354, 2119213, 2840515, 3555667, 4238426, 4765885, 5681030, 7111334, 9531770, 10596065, 17778335, 21076859, 21192130, 35556670, 42153718, 105384295, 210768590, 227809303, 455618606, 849804413, 1139046515, 1699608826, 2278093030, 4249022065, 5037369301, 8451820459, 8498044130, 10074738602, 16903640918, 25186846505, 42259102295, 50373693010, 84518204590, 2019985089701, 4039970179402, 10099925448505, 20199850897010]

約数ペア:

[(1, 20199850897010), (2, 10099925448505), (5, 4039970179402), (10, 2019985089701), (239, 84518204590), (401, 50373693010), (478, 42259102295), (802, 25186846505), (1195, 16903640918), (2005, 10074738602), (2377, 8498044130), (2390, 8451820459), (4010, 5037369301), (4754, 4249022065), (8867, 2278093030), (11885, 1699608826), (17734, 1139046515), (23770, 849804413), (44335, 455618606), (88670, 227809303), (95839, 210768590), (191678, 105384295), (479195, 42153718), (568103, 35556670), (953177, 21192130), (958390, 21076859), (1136206, 17778335), (1906354, 10596065), (2119213, 9531770), (2840515, 7111334), (3555667, 5681030), (4238426, 4765885)]