60220940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3457}}^1$

素因数の和:3546

約数の個数: 48

約数和(自身を含む): 138264672

約数和(自身を除く): 78043732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3457, 3484, 4355, 6914, 8710, 13828, 17285, 17420, 34570, 44941, 69140, 89882, 179764, 224705, 231619, 449410, 463238, 898820, 926476, 1158095, 2316190, 3011047, 4632380, 6022094, 12044188, 15055235, 30110470, 60220940]

約数ペア:

[(1, 60220940), (2, 30110470), (4, 15055235), (5, 12044188), (10, 6022094), (13, 4632380), (20, 3011047), (26, 2316190), (52, 1158095), (65, 926476), (67, 898820), (130, 463238), (134, 449410), (260, 231619), (268, 224705), (335, 179764), (670, 89882), (871, 69140), (1340, 44941), (1742, 34570), (3457, 17420), (3484, 17285), (4355, 13828), (6914, 8710)]