20363880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4194

約数の個数: 64

約数和(自身を含む): 62596800

約数和(自身を除く): 42232920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4139, 4920, 8278, 12417, 16556, 20695, 24834, 33112, 41390, 49668, 62085, 82780, 99336, 124170, 165560, 169699, 248340, 339398, 496680, 509097, 678796, 848495, 1018194, 1357592, 1696990, 2036388, 2545485, 3393980, 4072776, 5090970, 6787960, 10181940, 20363880]

約数ペア:

[(1, 20363880), (2, 10181940), (3, 6787960), (4, 5090970), (5, 4072776), (6, 3393980), (8, 2545485), (10, 2036388), (12, 1696990), (15, 1357592), (20, 1018194), (24, 848495), (30, 678796), (40, 509097), (41, 496680), (60, 339398), (82, 248340), (120, 169699), (123, 165560), (164, 124170), (205, 99336), (246, 82780), (328, 62085), (410, 49668), (492, 41390), (615, 33112), (820, 24834), (984, 20695), (1230, 16556), (1640, 12417), (2460, 8278), (4139, 4920)]