2017172820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{2647}}^1$

素因数の和:3649

約数の個数: 96

約数和(自身を含む): 6091077888

約数和(自身を除く): 4073905068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 977, 1954, 2647, 2931, 3908, 4885, 5294, 5862, 7941, 9770, 10588, 11724, 12701, 13235, 14655, 15882, 19540, 25402, 26470, 29310, 31764, 34411, 38103, 39705, 50804, 52940, 58620, 63505, 68822, 76206, 79410, 103233, 127010, 137644, 152412, 158820, 172055, 190515, 206466, 254020, 344110, 381030, 412932, 516165, 688220, 762060, 1032330, 2064660, 2586119, 5172238, 7758357, 10344476, 12930595, 15516714, 25861190, 31033428, 33619547, 38791785, 51722380, 67239094, 77583570, 100858641, 134478188, 155167140, 168097735, 201717282, 336195470, 403434564, 504293205, 672390940, 1008586410, 2017172820]

約数ペア:

[(1, 2017172820), (2, 1008586410), (3, 672390940), (4, 504293205), (5, 403434564), (6, 336195470), (10, 201717282), (12, 168097735), (13, 155167140), (15, 134478188), (20, 100858641), (26, 77583570), (30, 67239094), (39, 51722380), (52, 38791785), (60, 33619547), (65, 31033428), (78, 25861190), (130, 15516714), (156, 12930595), (195, 10344476), (260, 7758357), (390, 5172238), (780, 2586119), (977, 2064660), (1954, 1032330), (2647, 762060), (2931, 688220), (3908, 516165), (4885, 412932), (5294, 381030), (5862, 344110), (7941, 254020), (9770, 206466), (10588, 190515), (11724, 172055), (12701, 158820), (13235, 152412), (14655, 137644), (15882, 127010), (19540, 103233), (25402, 79410), (26470, 76206), (29310, 68822), (31764, 63505), (34411, 58620), (38103, 52940), (39705, 50804)]