2046840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 6320160

約数和(自身を除く): 4273320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 461, 555, 740, 888, 922, 1110, 1383, 1480, 1844, 2220, 2305, 2766, 3688, 4440, 4610, 5532, 6915, 9220, 11064, 13830, 17057, 18440, 27660, 34114, 51171, 55320, 68228, 85285, 102342, 136456, 170570, 204684, 255855, 341140, 409368, 511710, 682280, 1023420, 2046840]

約数ペア:

[(1, 2046840), (2, 1023420), (3, 682280), (4, 511710), (5, 409368), (6, 341140), (8, 255855), (10, 204684), (12, 170570), (15, 136456), (20, 102342), (24, 85285), (30, 68228), (37, 55320), (40, 51171), (60, 34114), (74, 27660), (111, 18440), (120, 17057), (148, 13830), (185, 11064), (222, 9220), (296, 6915), (370, 5532), (444, 4610), (461, 4440), (555, 3688), (740, 2766), (888, 2305), (922, 2220), (1110, 1844), (1383, 1480)]