20809537620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1\times {\mathrm{2971}}^1$

素因数の和:4181

約数の個数: 96

約数和(自身を含む): 58884973056

約数和(自身を除く): 38075435436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1091, 1284, 1605, 2140, 2182, 2971, 3210, 3273, 4364, 5455, 5942, 6420, 6546, 8913, 10910, 11884, 13092, 14855, 16365, 17826, 21820, 29710, 32730, 35652, 44565, 59420, 65460, 89130, 116737, 178260, 233474, 317897, 350211, 466948, 583685, 635794, 700422, 953691, 1167370, 1271588, 1400844, 1589485, 1751055, 1907382, 2334740, 3178970, 3241361, 3502110, 3814764, 4768455, 6357940, 6482722, 7004220, 9536910, 9724083, 12965444, 16206805, 19073820, 19448166, 32413610, 38896332, 48620415, 64827220, 97240830, 194481660, 346825627, 693651254, 1040476881, 1387302508, 1734128135, 2080953762, 3468256270, 4161907524, 5202384405, 6936512540, 10404768810, 20809537620]

約数ペア:

[(1, 20809537620), (2, 10404768810), (3, 6936512540), (4, 5202384405), (5, 4161907524), (6, 3468256270), (10, 2080953762), (12, 1734128135), (15, 1387302508), (20, 1040476881), (30, 693651254), (60, 346825627), (107, 194481660), (214, 97240830), (321, 64827220), (428, 48620415), (535, 38896332), (642, 32413610), (1070, 19448166), (1091, 19073820), (1284, 16206805), (1605, 12965444), (2140, 9724083), (2182, 9536910), (2971, 7004220), (3210, 6482722), (3273, 6357940), (4364, 4768455), (5455, 3814764), (5942, 3502110), (6420, 3241361), (6546, 3178970), (8913, 2334740), (10910, 1907382), (11884, 1751055), (13092, 1589485), (14855, 1400844), (16365, 1271588), (17826, 1167370), (21820, 953691), (29710, 700422), (32730, 635794), (35652, 583685), (44565, 466948), (59420, 350211), (65460, 317897), (89130, 233474), (116737, 178260)]