20064037140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15923839}}^1$

素因数の和:15923861

約数の個数: 72

約数和(自身を含む): 69555333120

約数和(自身を除く): 49491295980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15923839, 31847678, 47771517, 63695356, 79619195, 95543034, 111466873, 143314551, 159238390, 191086068, 222933746, 238857585, 286629102, 318476780, 334400619, 445867492, 477715170, 557334365, 573258204, 668801238, 716572755, 955430340, 1003201857, 1114668730, 1337602476, 1433145510, 1672003095, 2006403714, 2229337460, 2866291020, 3344006190, 4012807428, 5016009285, 6688012380, 10032018570, 20064037140]

約数ペア:

[(1, 20064037140), (2, 10032018570), (3, 6688012380), (4, 5016009285), (5, 4012807428), (6, 3344006190), (7, 2866291020), (9, 2229337460), (10, 2006403714), (12, 1672003095), (14, 1433145510), (15, 1337602476), (18, 1114668730), (20, 1003201857), (21, 955430340), (28, 716572755), (30, 668801238), (35, 573258204), (36, 557334365), (42, 477715170), (45, 445867492), (60, 334400619), (63, 318476780), (70, 286629102), (84, 238857585), (90, 222933746), (105, 191086068), (126, 159238390), (140, 143314551), (180, 111466873), (210, 95543034), (252, 79619195), (315, 63695356), (420, 47771517), (630, 31847678), (1260, 15923839)]