12588260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 28136640

約数和(自身を除く): 15548380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 211, 314, 380, 422, 628, 785, 844, 1055, 1570, 2110, 2983, 3140, 4009, 4220, 5966, 8018, 11932, 14915, 16036, 20045, 29830, 33127, 40090, 59660, 66254, 80180, 132508, 165635, 331270, 629413, 662540, 1258826, 2517652, 3147065, 6294130, 12588260]

約数ペア:

[(1, 12588260), (2, 6294130), (4, 3147065), (5, 2517652), (10, 1258826), (19, 662540), (20, 629413), (38, 331270), (76, 165635), (95, 132508), (157, 80180), (190, 66254), (211, 59660), (314, 40090), (380, 33127), (422, 29830), (628, 20045), (785, 16036), (844, 14915), (1055, 11932), (1570, 8018), (2110, 5966), (2983, 4220), (3140, 4009)]