2108338520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{3251}}^1$

素因数の和:3816

約数の個数: 64

約数和(自身を含む): 4907658240

約数和(自身を除く): 2799319720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 523, 620, 1046, 1240, 2092, 2615, 3251, 4184, 5230, 6502, 10460, 13004, 16213, 16255, 20920, 26008, 32426, 32510, 64852, 65020, 81065, 100781, 129704, 130040, 162130, 201562, 324260, 403124, 503905, 648520, 806248, 1007810, 1700273, 2015620, 3400546, 4031240, 6801092, 8501365, 13602184, 17002730, 34005460, 52708463, 68010920, 105416926, 210833852, 263542315, 421667704, 527084630, 1054169260, 2108338520]

約数ペア:

[(1, 2108338520), (2, 1054169260), (4, 527084630), (5, 421667704), (8, 263542315), (10, 210833852), (20, 105416926), (31, 68010920), (40, 52708463), (62, 34005460), (124, 17002730), (155, 13602184), (248, 8501365), (310, 6801092), (523, 4031240), (620, 3400546), (1046, 2015620), (1240, 1700273), (2092, 1007810), (2615, 806248), (3251, 648520), (4184, 503905), (5230, 403124), (6502, 324260), (10460, 201562), (13004, 162130), (16213, 130040), (16255, 129704), (20920, 100781), (26008, 81065), (32426, 65020), (32510, 64852)]