2121779366980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1883381}}^1$

素因数の和:1884029

約数の個数: 96

約数和(自身を含む): 5492845935360

約数和(自身を除く): 3371066568380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 619, 910, 1238, 1820, 2476, 3095, 4333, 6190, 8047, 8666, 12380, 16094, 17332, 21665, 32188, 40235, 43330, 56329, 80470, 86660, 112658, 160940, 225316, 281645, 563290, 1126580, 1883381, 3766762, 7533524, 9416905, 13183667, 18833810, 24483953, 26367334, 37667620, 48967906, 52734668, 65918335, 97935812, 122419765, 131836670, 171387671, 244839530, 263673340, 342775342, 489679060, 685550684, 856938355, 1165812839, 1713876710, 2331625678, 3427753420, 4663251356, 5829064195, 8160689873, 11658128390, 15155566907, 16321379746, 23316256780, 30311133814, 32642759492, 40803449365, 60622267628, 75777834535, 81606898730, 106088968349, 151555669070, 163213797460, 212177936698, 303111338140, 424355873396, 530444841745, 1060889683490, 2121779366980]

約数ペア:

[(1, 2121779366980), (2, 1060889683490), (4, 530444841745), (5, 424355873396), (7, 303111338140), (10, 212177936698), (13, 163213797460), (14, 151555669070), (20, 106088968349), (26, 81606898730), (28, 75777834535), (35, 60622267628), (52, 40803449365), (65, 32642759492), (70, 30311133814), (91, 23316256780), (130, 16321379746), (140, 15155566907), (182, 11658128390), (260, 8160689873), (364, 5829064195), (455, 4663251356), (619, 3427753420), (910, 2331625678), (1238, 1713876710), (1820, 1165812839), (2476, 856938355), (3095, 685550684), (4333, 489679060), (6190, 342775342), (8047, 263673340), (8666, 244839530), (12380, 171387671), (16094, 131836670), (17332, 122419765), (21665, 97935812), (32188, 65918335), (40235, 52734668), (43330, 48967906), (56329, 37667620), (80470, 26367334), (86660, 24483953), (112658, 18833810), (160940, 13183667), (225316, 9416905), (281645, 7533524), (563290, 3766762), (1126580, 1883381)]