12920070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1601}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 31142880

約数和(自身を除く): 18222810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1601, 1614, 2690, 3202, 4035, 4803, 8005, 8070, 9606, 16010, 24015, 48030, 430669, 861338, 1292007, 2153345, 2584014, 4306690, 6460035, 12920070]

約数ペア:

[(1, 12920070), (2, 6460035), (3, 4306690), (5, 2584014), (6, 2153345), (10, 1292007), (15, 861338), (30, 430669), (269, 48030), (538, 24015), (807, 16010), (1345, 9606), (1601, 8070), (1614, 8005), (2690, 4803), (3202, 4035)]