20120031528

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{25391}}^1$

素因数の和:25778

約数の個数: 64

約数和(自身を含む): 50879473920

約数和(自身を除く): 30759442392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 241, 274, 411, 482, 548, 723, 822, 964, 1096, 1446, 1644, 1928, 2892, 3288, 5784, 25391, 33017, 50782, 66034, 76173, 99051, 101564, 132068, 152346, 198102, 203128, 264136, 304692, 396204, 609384, 792408, 3478567, 6119231, 6957134, 10435701, 12238462, 13914268, 18357693, 20871402, 24476924, 27828536, 36715386, 41742804, 48953848, 73430772, 83485608, 146861544, 838334647, 1676669294, 2515003941, 3353338588, 5030007882, 6706677176, 10060015764, 20120031528]

約数ペア:

[(1, 20120031528), (2, 10060015764), (3, 6706677176), (4, 5030007882), (6, 3353338588), (8, 2515003941), (12, 1676669294), (24, 838334647), (137, 146861544), (241, 83485608), (274, 73430772), (411, 48953848), (482, 41742804), (548, 36715386), (723, 27828536), (822, 24476924), (964, 20871402), (1096, 18357693), (1446, 13914268), (1644, 12238462), (1928, 10435701), (2892, 6957134), (3288, 6119231), (5784, 3478567), (25391, 792408), (33017, 609384), (50782, 396204), (66034, 304692), (76173, 264136), (99051, 203128), (101564, 198102), (132068, 152346)]