20342203080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{625529}}^1$

素因数の和:625814

約数の個数: 64

約数和(自身を含む): 61251897600

約数和(自身を除く): 40909694520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 8130, 10840, 16260, 32520, 625529, 1251058, 1876587, 2502116, 3127645, 3753174, 5004232, 6255290, 7506348, 9382935, 12510580, 15012696, 18765870, 25021160, 37531740, 75063480, 169518359, 339036718, 508555077, 678073436, 847591795, 1017110154, 1356146872, 1695183590, 2034220308, 2542775385, 3390367180, 4068440616, 5085550770, 6780734360, 10171101540, 20342203080]

約数ペア:

[(1, 20342203080), (2, 10171101540), (3, 6780734360), (4, 5085550770), (5, 4068440616), (6, 3390367180), (8, 2542775385), (10, 2034220308), (12, 1695183590), (15, 1356146872), (20, 1017110154), (24, 847591795), (30, 678073436), (40, 508555077), (60, 339036718), (120, 169518359), (271, 75063480), (542, 37531740), (813, 25021160), (1084, 18765870), (1355, 15012696), (1626, 12510580), (2168, 9382935), (2710, 7506348), (3252, 6255290), (4065, 5004232), (5420, 3753174), (6504, 3127645), (8130, 2502116), (10840, 1876587), (16260, 1251058), (32520, 625529)]