20237767060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1\times {\mathrm{1031}}^1$

素因数の和:2137

約数の個数: 96

約数和(自身を含む): 48996057600

約数和(自身を除く): 28758290540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 941, 1031, 1043, 1490, 1882, 2062, 2086, 2980, 3764, 4124, 4172, 4705, 5155, 5215, 6587, 7217, 9410, 10310, 10430, 13174, 14434, 18820, 20620, 20860, 26348, 28868, 32935, 36085, 65870, 72170, 131740, 140209, 144340, 153619, 280418, 307238, 560836, 614476, 701045, 768095, 970171, 981463, 1075333, 1402090, 1536190, 1940342, 1962926, 2150666, 2804180, 3072380, 3880684, 3925852, 4301332, 4850855, 4907315, 5376665, 6791197, 9701710, 9814630, 10753330, 13582394, 19403420, 19629260, 21506660, 27164788, 33955985, 67911970, 135823940, 144555479, 289110958, 578221916, 722777395, 1011888353, 1445554790, 2023776706, 2891109580, 4047553412, 5059441765, 10118883530, 20237767060]

約数ペア:

[(1, 20237767060), (2, 10118883530), (4, 5059441765), (5, 4047553412), (7, 2891109580), (10, 2023776706), (14, 1445554790), (20, 1011888353), (28, 722777395), (35, 578221916), (70, 289110958), (140, 144555479), (149, 135823940), (298, 67911970), (596, 33955985), (745, 27164788), (941, 21506660), (1031, 19629260), (1043, 19403420), (1490, 13582394), (1882, 10753330), (2062, 9814630), (2086, 9701710), (2980, 6791197), (3764, 5376665), (4124, 4907315), (4172, 4850855), (4705, 4301332), (5155, 3925852), (5215, 3880684), (6587, 3072380), (7217, 2804180), (9410, 2150666), (10310, 1962926), (10430, 1940342), (13174, 1536190), (14434, 1402090), (18820, 1075333), (20620, 981463), (20860, 970171), (26348, 768095), (28868, 701045), (32935, 614476), (36085, 560836), (65870, 307238), (72170, 280418), (131740, 153619), (140209, 144340)]