2013759111160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{1359509}}^1$

素因数の和:1361488

約数の個数: 64

約数和(自身を含む): 4771880100000

約数和(自身を除く): 2758120988840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1949, 3898, 7796, 9745, 15592, 19490, 37031, 38980, 74062, 77960, 148124, 185155, 296248, 370310, 740620, 1359509, 1481240, 2719018, 5438036, 6797545, 10876072, 13595090, 25830671, 27190180, 51661342, 54380360, 103322684, 129153355, 206645368, 258306710, 516613420, 1033226840, 2649683041, 5299366082, 10598732164, 13248415205, 21197464328, 26496830410, 50343977779, 52993660820, 100687955558, 105987321640, 201375911116, 251719888895, 402751822232, 503439777790, 1006879555580, 2013759111160]

約数ペア:

[(1, 2013759111160), (2, 1006879555580), (4, 503439777790), (5, 402751822232), (8, 251719888895), (10, 201375911116), (19, 105987321640), (20, 100687955558), (38, 52993660820), (40, 50343977779), (76, 26496830410), (95, 21197464328), (152, 13248415205), (190, 10598732164), (380, 5299366082), (760, 2649683041), (1949, 1033226840), (3898, 516613420), (7796, 258306710), (9745, 206645368), (15592, 129153355), (19490, 103322684), (37031, 54380360), (38980, 51661342), (74062, 27190180), (77960, 25830671), (148124, 13595090), (185155, 10876072), (296248, 6797545), (370310, 5438036), (740620, 2719018), (1359509, 1481240)]