15661001140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2143}}^1\times {\mathrm{3767}}^1$

素因数の和:6016

約数の個数: 48

約数和(自身を含む): 33251484672

約数和(自身を除く): 17590483532

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2143, 3767, 4286, 7534, 8572, 10715, 15068, 18835, 21430, 37670, 42860, 75340, 207871, 365399, 415742, 730798, 831484, 1039355, 1461596, 1826995, 2078710, 3653990, 4157420, 7307980, 8072681, 16145362, 32290724, 40363405, 80726810, 161453620, 783050057, 1566100114, 3132200228, 3915250285, 7830500570, 15661001140]

約数ペア:

[(1, 15661001140), (2, 7830500570), (4, 3915250285), (5, 3132200228), (10, 1566100114), (20, 783050057), (97, 161453620), (194, 80726810), (388, 40363405), (485, 32290724), (970, 16145362), (1940, 8072681), (2143, 7307980), (3767, 4157420), (4286, 3653990), (7534, 2078710), (8572, 1826995), (10715, 1461596), (15068, 1039355), (18835, 831484), (21430, 730798), (37670, 415742), (42860, 365399), (75340, 207871)]