12873848020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{40163}}^1$

素因数の和:40261

約数の個数: 96

約数和(自身を含む): 31092719616

約数和(自身を除く): 18218871596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 47, 55, 62, 94, 110, 124, 155, 188, 220, 235, 310, 341, 470, 517, 620, 682, 940, 1034, 1364, 1457, 1705, 2068, 2585, 2914, 3410, 5170, 5828, 6820, 7285, 10340, 14570, 16027, 29140, 32054, 40163, 64108, 80135, 80326, 160270, 160652, 200815, 320540, 401630, 441793, 803260, 883586, 1245053, 1767172, 1887661, 2208965, 2490106, 3775322, 4417930, 4980212, 6225265, 7550644, 8835860, 9438305, 12450530, 13695583, 18876610, 20764271, 24901060, 27391166, 37753220, 41528542, 54782332, 58517491, 68477915, 83057084, 103821355, 117034982, 136955830, 207642710, 234069964, 273911660, 292587455, 415285420, 585174910, 643692401, 1170349820, 1287384802, 2574769604, 3218462005, 6436924010, 12873848020]

約数ペア:

[(1, 12873848020), (2, 6436924010), (4, 3218462005), (5, 2574769604), (10, 1287384802), (11, 1170349820), (20, 643692401), (22, 585174910), (31, 415285420), (44, 292587455), (47, 273911660), (55, 234069964), (62, 207642710), (94, 136955830), (110, 117034982), (124, 103821355), (155, 83057084), (188, 68477915), (220, 58517491), (235, 54782332), (310, 41528542), (341, 37753220), (470, 27391166), (517, 24901060), (620, 20764271), (682, 18876610), (940, 13695583), (1034, 12450530), (1364, 9438305), (1457, 8835860), (1705, 7550644), (2068, 6225265), (2585, 4980212), (2914, 4417930), (3410, 3775322), (5170, 2490106), (5828, 2208965), (6820, 1887661), (7285, 1767172), (10340, 1245053), (14570, 883586), (16027, 803260), (29140, 441793), (32054, 401630), (40163, 320540), (64108, 200815), (80135, 160652), (80326, 160270)]