2019286860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{27883}}^1$

素因数の和:27983

約数の個数: 96

約数和(自身を含む): 6071127552

約数和(自身を除く): 4051840692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 284, 340, 355, 426, 510, 710, 852, 1020, 1065, 1207, 1420, 2130, 2414, 3621, 4260, 4828, 6035, 7242, 12070, 14484, 18105, 24140, 27883, 36210, 55766, 72420, 83649, 111532, 139415, 167298, 278830, 334596, 418245, 474011, 557660, 836490, 948022, 1422033, 1672980, 1896044, 1979693, 2370055, 2844066, 3959386, 4740110, 5688132, 5939079, 7110165, 7918772, 9480220, 9898465, 11878158, 14220330, 19796930, 23756316, 28440660, 29695395, 33654781, 39593860, 59390790, 67309562, 100964343, 118781580, 134619124, 168273905, 201928686, 336547810, 403857372, 504821715, 673095620, 1009643430, 2019286860]

約数ペア:

[(1, 2019286860), (2, 1009643430), (3, 673095620), (4, 504821715), (5, 403857372), (6, 336547810), (10, 201928686), (12, 168273905), (15, 134619124), (17, 118781580), (20, 100964343), (30, 67309562), (34, 59390790), (51, 39593860), (60, 33654781), (68, 29695395), (71, 28440660), (85, 23756316), (102, 19796930), (142, 14220330), (170, 11878158), (204, 9898465), (213, 9480220), (255, 7918772), (284, 7110165), (340, 5939079), (355, 5688132), (426, 4740110), (510, 3959386), (710, 2844066), (852, 2370055), (1020, 1979693), (1065, 1896044), (1207, 1672980), (1420, 1422033), (2130, 948022), (2414, 836490), (3621, 557660), (4260, 474011), (4828, 418245), (6035, 334596), (7242, 278830), (12070, 167298), (14484, 139415), (18105, 111532), (24140, 83649), (27883, 72420), (36210, 55766)]