2100031960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1\times {\mathrm{2377}}^1$

素因数の和:4100

約数の個数: 64

約数和(自身を含む): 5093676000

約数和(自身を除く): 2993644040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1699, 2377, 3398, 4754, 6796, 8495, 9508, 11885, 13592, 16990, 19016, 22087, 23770, 30901, 33980, 44174, 47540, 61802, 67960, 88348, 95080, 110435, 123604, 154505, 176696, 220870, 247208, 309010, 441740, 618020, 883480, 1236040, 4038523, 8077046, 16154092, 20192615, 32308184, 40385230, 52500799, 80770460, 105001598, 161540920, 210003196, 262503995, 420006392, 525007990, 1050015980, 2100031960]

約数ペア:

[(1, 2100031960), (2, 1050015980), (4, 525007990), (5, 420006392), (8, 262503995), (10, 210003196), (13, 161540920), (20, 105001598), (26, 80770460), (40, 52500799), (52, 40385230), (65, 32308184), (104, 20192615), (130, 16154092), (260, 8077046), (520, 4038523), (1699, 1236040), (2377, 883480), (3398, 618020), (4754, 441740), (6796, 309010), (8495, 247208), (9508, 220870), (11885, 176696), (13592, 154505), (16990, 123604), (19016, 110435), (22087, 95080), (23770, 88348), (30901, 67960), (33980, 61802), (44174, 47540)]