12920410

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 24105600

約数和(自身を除く): 11185190

約数列:

[1, 2, 5, 10, 59, 61, 118, 122, 295, 305, 359, 590, 610, 718, 1795, 3590, 3599, 7198, 17995, 21181, 21899, 35990, 42362, 43798, 105905, 109495, 211810, 218990, 1292041, 2584082, 6460205, 12920410]

約数ペア:

[(1, 12920410), (2, 6460205), (5, 2584082), (10, 1292041), (59, 218990), (61, 211810), (118, 109495), (122, 105905), (295, 43798), (305, 42362), (359, 35990), (590, 21899), (610, 21181), (718, 17995), (1795, 7198), (3590, 3599)]