2025267920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{1663}}^1$

素因数の和:2860

約数の個数: 80

約数和(自身を含む): 5078341632

約数和(自身を除く): 3053073712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1171, 1663, 2342, 3326, 4684, 5855, 6652, 8315, 9368, 11710, 13304, 15223, 16630, 18736, 21619, 23420, 26608, 30446, 33260, 43238, 46840, 60892, 66520, 76115, 86476, 93680, 108095, 121784, 133040, 152230, 172952, 216190, 243568, 304460, 345904, 432380, 608920, 864760, 1217840, 1729520, 1947373, 3894746, 7789492, 9736865, 15578984, 19473730, 25315849, 31157968, 38947460, 50631698, 77894920, 101263396, 126579245, 155789840, 202526792, 253158490, 405053584, 506316980, 1012633960, 2025267920]

約数ペア:

[(1, 2025267920), (2, 1012633960), (4, 506316980), (5, 405053584), (8, 253158490), (10, 202526792), (13, 155789840), (16, 126579245), (20, 101263396), (26, 77894920), (40, 50631698), (52, 38947460), (65, 31157968), (80, 25315849), (104, 19473730), (130, 15578984), (208, 9736865), (260, 7789492), (520, 3894746), (1040, 1947373), (1171, 1729520), (1663, 1217840), (2342, 864760), (3326, 608920), (4684, 432380), (5855, 345904), (6652, 304460), (8315, 243568), (9368, 216190), (11710, 172952), (13304, 152230), (15223, 133040), (16630, 121784), (18736, 108095), (21619, 93680), (23420, 86476), (26608, 76115), (30446, 66520), (33260, 60892), (43238, 46840)]