2505371640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673487}}^1$

素因数の和:673532

約数の個数: 64

約数和(自身を含む): 7758581760

約数和(自身を除く): 5253210120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 673487, 1346974, 2020461, 2693948, 3367435, 4040922, 5387896, 6734870, 8081844, 10102305, 13469740, 16163688, 20204610, 20878097, 26939480, 40409220, 41756194, 62634291, 80818440, 83512388, 104390485, 125268582, 167024776, 208780970, 250537164, 313171455, 417561940, 501074328, 626342910, 835123880, 1252685820, 2505371640]

約数ペア:

[(1, 2505371640), (2, 1252685820), (3, 835123880), (4, 626342910), (5, 501074328), (6, 417561940), (8, 313171455), (10, 250537164), (12, 208780970), (15, 167024776), (20, 125268582), (24, 104390485), (30, 83512388), (31, 80818440), (40, 62634291), (60, 41756194), (62, 40409220), (93, 26939480), (120, 20878097), (124, 20204610), (155, 16163688), (186, 13469740), (248, 10102305), (310, 8081844), (372, 6734870), (465, 5387896), (620, 4040922), (744, 3367435), (930, 2693948), (1240, 2020461), (1860, 1346974), (3720, 673487)]