2000287295

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 2525088384

約数和(自身を除く): 524801089

約数列:

[1, 5, 41, 61, 103, 205, 305, 515, 1553, 2501, 4223, 6283, 7765, 12505, 21115, 31415, 63673, 94733, 159959, 257603, 318365, 473665, 799795, 1288015, 3884053, 6558319, 9757499, 19420265, 32791595, 48787495, 400057459, 2000287295]

約数ペア:

[(1, 2000287295), (5, 400057459), (41, 48787495), (61, 32791595), (103, 19420265), (205, 9757499), (305, 6558319), (515, 3884053), (1553, 1288015), (2501, 799795), (4223, 473665), (6283, 318365), (7765, 257603), (12505, 159959), (21115, 94733), (31415, 63673)]