2013906470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^2\times {\mathrm{463}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 3757948992

約数和(自身を除く): 1744042522

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 463, 515, 926, 1030, 2315, 4223, 4630, 8446, 10609, 18983, 21115, 21218, 37966, 42230, 47689, 53045, 94915, 95378, 106090, 189830, 238445, 434969, 476890, 869938, 1955249, 2174845, 3910498, 4349690, 4911967, 9776245, 9823934, 19552490, 24559835, 49119670, 201390647, 402781294, 1006953235, 2013906470]

約数ペア:

[(1, 2013906470), (2, 1006953235), (5, 402781294), (10, 201390647), (41, 49119670), (82, 24559835), (103, 19552490), (205, 9823934), (206, 9776245), (410, 4911967), (463, 4349690), (515, 3910498), (926, 2174845), (1030, 1955249), (2315, 869938), (4223, 476890), (4630, 434969), (8446, 238445), (10609, 189830), (18983, 106090), (21115, 95378), (21218, 94915), (37966, 53045), (42230, 47689)]