20513305710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{447791}}^1$

素因数の和:448313

約数の個数: 48

約数和(自身を含む): 53439497280

約数和(自身を除く): 32926191570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 509, 1018, 1527, 2545, 3054, 4581, 5090, 7635, 9162, 15270, 22905, 45810, 447791, 895582, 1343373, 2238955, 2686746, 4030119, 4477910, 6716865, 8060238, 13433730, 20150595, 40301190, 227925619, 455851238, 683776857, 1139628095, 1367553714, 2051330571, 2279256190, 3418884285, 4102661142, 6837768570, 10256652855, 20513305710]

約数ペア:

[(1, 20513305710), (2, 10256652855), (3, 6837768570), (5, 4102661142), (6, 3418884285), (9, 2279256190), (10, 2051330571), (15, 1367553714), (18, 1139628095), (30, 683776857), (45, 455851238), (90, 227925619), (509, 40301190), (1018, 20150595), (1527, 13433730), (2545, 8060238), (3054, 6716865), (4581, 4477910), (5090, 4030119), (7635, 2686746), (9162, 2238955), (15270, 1343373), (22905, 895582), (45810, 447791)]