20100102175

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{1327}}^1\times {\mathrm{9043}}^1$

素因数の和:10447

約数の個数: 24

約数和(自身を含む): 25317990656

約数和(自身を除く): 5217888481

約数列:

[1, 5, 25, 67, 335, 1327, 1675, 6635, 9043, 33175, 45215, 88909, 226075, 444545, 605881, 2222725, 3029405, 12000061, 15147025, 60000305, 300001525, 804004087, 4020020435, 20100102175]

約数ペア:

[(1, 20100102175), (5, 4020020435), (25, 804004087), (67, 300001525), (335, 60000305), (1327, 15147025), (1675, 12000061), (6635, 3029405), (9043, 2222725), (33175, 605881), (45215, 444545), (88909, 226075)]