2012503792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{947}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 4458277152

約数和(自身を除く): 2445773360

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 601, 884, 947, 1202, 1768, 1894, 2404, 3536, 3788, 4808, 7576, 7813, 9616, 10217, 12311, 15152, 15626, 16099, 20434, 24622, 31252, 32198, 40868, 49244, 62504, 64396, 81736, 98488, 125008, 128792, 132821, 163472, 196976, 209287, 257584, 265642, 418574, 531284, 569147, 837148, 1062568, 1138294, 1674296, 2125136, 2276588, 3348592, 4553176, 7398911, 9106352, 9675499, 14797822, 19350998, 29595644, 38701996, 59191288, 77403992, 118382576, 125781487, 154807984, 251562974, 503125948, 1006251896, 2012503792]

約数ペア:

[(1, 2012503792), (2, 1006251896), (4, 503125948), (8, 251562974), (13, 154807984), (16, 125781487), (17, 118382576), (26, 77403992), (34, 59191288), (52, 38701996), (68, 29595644), (104, 19350998), (136, 14797822), (208, 9675499), (221, 9106352), (272, 7398911), (442, 4553176), (601, 3348592), (884, 2276588), (947, 2125136), (1202, 1674296), (1768, 1138294), (1894, 1062568), (2404, 837148), (3536, 569147), (3788, 531284), (4808, 418574), (7576, 265642), (7813, 257584), (9616, 209287), (10217, 196976), (12311, 163472), (15152, 132821), (15626, 128792), (16099, 125008), (20434, 98488), (24622, 81736), (31252, 64396), (32198, 62504), (40868, 49244)]