2013642280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3872389}}^1$

素因数の和:3872413

約数の個数: 32

約数和(自身を含む): 4879211400

約数和(自身を除く): 2865569120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3872389, 7744778, 15489556, 19361945, 30979112, 38723890, 50341057, 77447780, 100682114, 154895560, 201364228, 251705285, 402728456, 503410570, 1006821140, 2013642280]

約数ペア:

[(1, 2013642280), (2, 1006821140), (4, 503410570), (5, 402728456), (8, 251705285), (10, 201364228), (13, 154895560), (20, 100682114), (26, 77447780), (40, 50341057), (52, 38723890), (65, 30979112), (104, 19361945), (130, 15489556), (260, 7744778), (520, 3872389)]