20260779810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{162229}}^1$

素因数の和:162443

約数の個数: 64

約数和(自身を含む): 51020686080

約数和(自身を除く): 30759906270

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 181, 230, 345, 362, 543, 690, 905, 1086, 1810, 2715, 4163, 5430, 8326, 12489, 20815, 24978, 41630, 62445, 124890, 162229, 324458, 486687, 811145, 973374, 1622290, 2433435, 3731267, 4866870, 7462534, 11193801, 18656335, 22387602, 29363449, 37312670, 55969005, 58726898, 88090347, 111938010, 146817245, 176180694, 293634490, 440451735, 675359327, 880903470, 1350718654, 2026077981, 3376796635, 4052155962, 6753593270, 10130389905, 20260779810]

約数ペア:

[(1, 20260779810), (2, 10130389905), (3, 6753593270), (5, 4052155962), (6, 3376796635), (10, 2026077981), (15, 1350718654), (23, 880903470), (30, 675359327), (46, 440451735), (69, 293634490), (115, 176180694), (138, 146817245), (181, 111938010), (230, 88090347), (345, 58726898), (362, 55969005), (543, 37312670), (690, 29363449), (905, 22387602), (1086, 18656335), (1810, 11193801), (2715, 7462534), (4163, 4866870), (5430, 3731267), (8326, 2433435), (12489, 1622290), (20815, 973374), (24978, 811145), (41630, 486687), (62445, 324458), (124890, 162229)]