201820953880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55445317}}^1$

素因数の和:55445348

約数の個数: 64

約数和(自身を含む): 558888805440

約数和(自身を除く): 357067851560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 55445317, 110890634, 221781268, 277226585, 388117219, 443562536, 554453170, 720789121, 776234438, 1108906340, 1441578242, 1552468876, 1940586095, 2217812680, 2883156484, 3104937752, 3603945605, 3881172190, 5045523847, 5766312968, 7207891210, 7762344380, 10091047694, 14415782420, 15524688760, 20182095388, 25227619235, 28831564840, 40364190776, 50455238470, 100910476940, 201820953880]

約数ペア:

[(1, 201820953880), (2, 100910476940), (4, 50455238470), (5, 40364190776), (7, 28831564840), (8, 25227619235), (10, 20182095388), (13, 15524688760), (14, 14415782420), (20, 10091047694), (26, 7762344380), (28, 7207891210), (35, 5766312968), (40, 5045523847), (52, 3881172190), (56, 3603945605), (65, 3104937752), (70, 2883156484), (91, 2217812680), (104, 1940586095), (130, 1552468876), (140, 1441578242), (182, 1108906340), (260, 776234438), (280, 720789121), (364, 554453170), (455, 443562536), (520, 388117219), (728, 277226585), (910, 221781268), (1820, 110890634), (3640, 55445317)]