20186203040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1\times {\mathrm{3187}}^1$

素因数の和:4510

約数の個数: 96

約数和(自身を含む): 49282297344

約数和(自身を除く): 29096094304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 1277, 2480, 2554, 3187, 4960, 5108, 6374, 6385, 10216, 12748, 12770, 15935, 20432, 25496, 25540, 31870, 39587, 40864, 50992, 51080, 63740, 79174, 98797, 101984, 102160, 127480, 158348, 197594, 197935, 204320, 254960, 316696, 395188, 395870, 493985, 509920, 633392, 790376, 791740, 987970, 1266784, 1580752, 1583480, 1975940, 3161504, 3166960, 3951880, 4069799, 6333920, 7903760, 8139598, 15807520, 16279196, 20348995, 32558392, 40697990, 65116784, 81395980, 126163769, 130233568, 162791960, 252327538, 325583920, 504655076, 630818845, 651167840, 1009310152, 1261637690, 2018620304, 2523275380, 4037240608, 5046550760, 10093101520, 20186203040]

約数ペア:

[(1, 20186203040), (2, 10093101520), (4, 5046550760), (5, 4037240608), (8, 2523275380), (10, 2018620304), (16, 1261637690), (20, 1009310152), (31, 651167840), (32, 630818845), (40, 504655076), (62, 325583920), (80, 252327538), (124, 162791960), (155, 130233568), (160, 126163769), (248, 81395980), (310, 65116784), (496, 40697990), (620, 32558392), (992, 20348995), (1240, 16279196), (1277, 15807520), (2480, 8139598), (2554, 7903760), (3187, 6333920), (4960, 4069799), (5108, 3951880), (6374, 3166960), (6385, 3161504), (10216, 1975940), (12748, 1583480), (12770, 1580752), (15935, 1266784), (20432, 987970), (25496, 791740), (25540, 790376), (31870, 633392), (39587, 509920), (40864, 493985), (50992, 395870), (51080, 395188), (63740, 316696), (79174, 254960), (98797, 204320), (101984, 197935), (102160, 197594), (127480, 158348)]