20071860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4993}}^1$

素因数の和:5072

約数の個数: 48

約数和(自身を含む): 57051456

約数和(自身を除く): 36979596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 4993, 9986, 14979, 19972, 24965, 29958, 49930, 59916, 74895, 99860, 149790, 299580, 334531, 669062, 1003593, 1338124, 1672655, 2007186, 3345310, 4014372, 5017965, 6690620, 10035930, 20071860]

約数ペア:

[(1, 20071860), (2, 10035930), (3, 6690620), (4, 5017965), (5, 4014372), (6, 3345310), (10, 2007186), (12, 1672655), (15, 1338124), (20, 1003593), (30, 669062), (60, 334531), (67, 299580), (134, 149790), (201, 99860), (268, 74895), (335, 59916), (402, 49930), (670, 29958), (804, 24965), (1005, 19972), (1340, 14979), (2010, 9986), (4020, 4993)]