12006020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 27633648

約数和(自身を除く): 15627628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 757, 793, 1220, 1514, 1586, 3028, 3172, 3785, 3965, 7570, 7930, 9841, 15140, 15860, 19682, 39364, 46177, 49205, 92354, 98410, 184708, 196820, 230885, 461770, 600301, 923540, 1200602, 2401204, 3001505, 6003010, 12006020]

約数ペア:

[(1, 12006020), (2, 6003010), (4, 3001505), (5, 2401204), (10, 1200602), (13, 923540), (20, 600301), (26, 461770), (52, 230885), (61, 196820), (65, 184708), (122, 98410), (130, 92354), (244, 49205), (260, 46177), (305, 39364), (610, 19682), (757, 15860), (793, 15140), (1220, 9841), (1514, 7930), (1586, 7570), (3028, 3965), (3172, 3785)]