20804060100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1691387}}^1$

素因数の和:1691445

約数の個数: 72

約数和(自身を含む): 61661240928

約数和(自身を除く): 40857180828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 246, 300, 410, 492, 615, 820, 1025, 1230, 2050, 2460, 3075, 4100, 6150, 12300, 1691387, 3382774, 5074161, 6765548, 8456935, 10148322, 16913870, 20296644, 25370805, 33827740, 42284675, 50741610, 69346867, 84569350, 101483220, 126854025, 138693734, 169138700, 208040601, 253708050, 277387468, 346734335, 416081202, 507416100, 693468670, 832162404, 1040203005, 1386937340, 1733671675, 2080406010, 3467343350, 4160812020, 5201015025, 6934686700, 10402030050, 20804060100]

約数ペア:

[(1, 20804060100), (2, 10402030050), (3, 6934686700), (4, 5201015025), (5, 4160812020), (6, 3467343350), (10, 2080406010), (12, 1733671675), (15, 1386937340), (20, 1040203005), (25, 832162404), (30, 693468670), (41, 507416100), (50, 416081202), (60, 346734335), (75, 277387468), (82, 253708050), (100, 208040601), (123, 169138700), (150, 138693734), (164, 126854025), (205, 101483220), (246, 84569350), (300, 69346867), (410, 50741610), (492, 42284675), (615, 33827740), (820, 25370805), (1025, 20296644), (1230, 16913870), (2050, 10148322), (2460, 8456935), (3075, 6765548), (4100, 5074161), (6150, 3382774), (12300, 1691387)]