20244833420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1\times {\mathrm{4127}}^1$

素因数の和:5127

約数の個数: 96

約数和(自身を含む): 49965576192

約数和(自身を除く): 29720742772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 947, 1036, 1295, 1894, 2590, 3788, 4127, 4735, 5180, 6629, 8254, 9470, 13258, 16508, 18940, 20635, 26516, 28889, 33145, 35039, 41270, 57778, 66290, 70078, 82540, 115556, 132580, 140156, 144445, 152699, 175195, 245273, 288890, 305398, 350390, 490546, 577780, 610796, 700780, 763495, 981092, 1068893, 1226365, 1526990, 2137786, 2452730, 3053980, 3908269, 4275572, 4905460, 5344465, 7816538, 10688930, 15633076, 19541345, 21377860, 27357883, 39082690, 54715766, 78165380, 109431532, 136789415, 144605953, 273578830, 289211906, 547157660, 578423812, 723029765, 1012241671, 1446059530, 2024483342, 2892119060, 4048966684, 5061208355, 10122416710, 20244833420]

約数ペア:

[(1, 20244833420), (2, 10122416710), (4, 5061208355), (5, 4048966684), (7, 2892119060), (10, 2024483342), (14, 1446059530), (20, 1012241671), (28, 723029765), (35, 578423812), (37, 547157660), (70, 289211906), (74, 273578830), (140, 144605953), (148, 136789415), (185, 109431532), (259, 78165380), (370, 54715766), (518, 39082690), (740, 27357883), (947, 21377860), (1036, 19541345), (1295, 15633076), (1894, 10688930), (2590, 7816538), (3788, 5344465), (4127, 4905460), (4735, 4275572), (5180, 3908269), (6629, 3053980), (8254, 2452730), (9470, 2137786), (13258, 1526990), (16508, 1226365), (18940, 1068893), (20635, 981092), (26516, 763495), (28889, 700780), (33145, 610796), (35039, 577780), (41270, 490546), (57778, 350390), (66290, 305398), (70078, 288890), (82540, 245273), (115556, 175195), (132580, 152699), (140156, 144445)]