2507189640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{8171}}^1$

素因数の和:10742

約数の個数: 64

約数和(自身を含む): 7525431360

約数和(自身を除く): 5018241720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2557, 5114, 7671, 8171, 10228, 12785, 15342, 16342, 20456, 24513, 25570, 30684, 32684, 38355, 40855, 49026, 51140, 61368, 65368, 76710, 81710, 98052, 102280, 122565, 153420, 163420, 196104, 245130, 306840, 326840, 490260, 980520, 20893247, 41786494, 62679741, 83572988, 104466235, 125359482, 167145976, 208932470, 250718964, 313398705, 417864940, 501437928, 626797410, 835729880, 1253594820, 2507189640]

約数ペア:

[(1, 2507189640), (2, 1253594820), (3, 835729880), (4, 626797410), (5, 501437928), (6, 417864940), (8, 313398705), (10, 250718964), (12, 208932470), (15, 167145976), (20, 125359482), (24, 104466235), (30, 83572988), (40, 62679741), (60, 41786494), (120, 20893247), (2557, 980520), (5114, 490260), (7671, 326840), (8171, 306840), (10228, 245130), (12785, 196104), (15342, 163420), (16342, 153420), (20456, 122565), (24513, 102280), (25570, 98052), (30684, 81710), (32684, 76710), (38355, 65368), (40855, 61368), (49026, 51140)]