2010127420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1368

約数の個数: 144

約数和(自身を含む): 5259921408

約数和(自身を除く): 3249793988

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 361, 380, 434, 532, 589, 620, 665, 722, 868, 1085, 1178, 1283, 1330, 1444, 1805, 2170, 2356, 2527, 2566, 2660, 2945, 3610, 4123, 4340, 5054, 5132, 5890, 6415, 7220, 8246, 8981, 10108, 11191, 11780, 12635, 12830, 16492, 17962, 20615, 22382, 24377, 25270, 25660, 35924, 39773, 41230, 44764, 44905, 48754, 50540, 55955, 78337, 79546, 82460, 89810, 97508, 111910, 121885, 156674, 159092, 170639, 179620, 198865, 223820, 243770, 278411, 313348, 341278, 391685, 397730, 463163, 487540, 556822, 682556, 755687, 783370, 795460, 853195, 926326, 1113644, 1392055, 1511374, 1566740, 1706390, 1852652, 2315815, 2784110, 3022748, 3242141, 3412780, 3778435, 4631630, 5289809, 5568220, 6484282, 7556870, 9263260, 10579618, 12968564, 14358053, 15113740, 16210705, 21159236, 26449045, 28716106, 32421410, 52898090, 57432212, 64842820, 71790265, 100506371, 105796180, 143580530, 201012742, 287161060, 402025484, 502531855, 1005063710, 2010127420]

約数ペア:

[(1, 2010127420), (2, 1005063710), (4, 502531855), (5, 402025484), (7, 287161060), (10, 201012742), (14, 143580530), (19, 105796180), (20, 100506371), (28, 71790265), (31, 64842820), (35, 57432212), (38, 52898090), (62, 32421410), (70, 28716106), (76, 26449045), (95, 21159236), (124, 16210705), (133, 15113740), (140, 14358053), (155, 12968564), (190, 10579618), (217, 9263260), (266, 7556870), (310, 6484282), (361, 5568220), (380, 5289809), (434, 4631630), (532, 3778435), (589, 3412780), (620, 3242141), (665, 3022748), (722, 2784110), (868, 2315815), (1085, 1852652), (1178, 1706390), (1283, 1566740), (1330, 1511374), (1444, 1392055), (1805, 1113644), (2170, 926326), (2356, 853195), (2527, 795460), (2566, 783370), (2660, 755687), (2945, 682556), (3610, 556822), (4123, 487540), (4340, 463163), (5054, 397730), (5132, 391685), (5890, 341278), (6415, 313348), (7220, 278411), (8246, 243770), (8981, 223820), (10108, 198865), (11191, 179620), (11780, 170639), (12635, 159092), (12830, 156674), (16492, 121885), (17962, 111910), (20615, 97508), (22382, 89810), (24377, 82460), (25270, 79546), (25660, 78337), (35924, 55955), (39773, 50540), (41230, 48754), (44764, 44905)]