20179355810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{25621}}^1$

素因数の和:25799

約数の個数: 64

約数和(自身を含む): 39747716064

約数和(自身を除く): 19568360254

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 113, 170, 205, 226, 410, 565, 697, 1130, 1394, 1921, 3485, 3842, 4633, 6970, 9266, 9605, 19210, 23165, 25621, 46330, 51242, 78761, 128105, 157522, 256210, 393805, 435557, 787610, 871114, 1050461, 2100922, 2177785, 2895173, 4355570, 5252305, 5790346, 10504610, 14475865, 17857837, 28951730, 35715674, 49217941, 89289185, 98435882, 118702093, 178578370, 237404186, 246089705, 492179410, 593510465, 1187020930, 2017935581, 4035871162, 10089677905, 20179355810]

約数ペア:

[(1, 20179355810), (2, 10089677905), (5, 4035871162), (10, 2017935581), (17, 1187020930), (34, 593510465), (41, 492179410), (82, 246089705), (85, 237404186), (113, 178578370), (170, 118702093), (205, 98435882), (226, 89289185), (410, 49217941), (565, 35715674), (697, 28951730), (1130, 17857837), (1394, 14475865), (1921, 10504610), (3485, 5790346), (3842, 5252305), (4633, 4355570), (6970, 2895173), (9266, 2177785), (9605, 2100922), (19210, 1050461), (23165, 871114), (25621, 787610), (46330, 435557), (51242, 393805), (78761, 256210), (128105, 157522)]