20162320990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{18169}}^1$

素因数の和:18457

約数の個数: 64

約数和(自身を含む): 42198589440

約数和(自身を除く): 22036268450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 191, 382, 415, 581, 830, 955, 1162, 1337, 1910, 2674, 2905, 5810, 6685, 13370, 15853, 18169, 31706, 36338, 79265, 90845, 110971, 127183, 158530, 181690, 221942, 254366, 554855, 635915, 1109710, 1271830, 1508027, 3016054, 3470279, 6940558, 7540135, 10556189, 15080270, 17351395, 21112378, 24291953, 34702790, 48583906, 52780945, 105561890, 121459765, 242919530, 288033157, 576066314, 1440165785, 2016232099, 2880331570, 4032464198, 10081160495, 20162320990]

約数ペア:

[(1, 20162320990), (2, 10081160495), (5, 4032464198), (7, 2880331570), (10, 2016232099), (14, 1440165785), (35, 576066314), (70, 288033157), (83, 242919530), (166, 121459765), (191, 105561890), (382, 52780945), (415, 48583906), (581, 34702790), (830, 24291953), (955, 21112378), (1162, 17351395), (1337, 15080270), (1910, 10556189), (2674, 7540135), (2905, 6940558), (5810, 3470279), (6685, 3016054), (13370, 1508027), (15853, 1271830), (18169, 1109710), (31706, 635915), (36338, 554855), (79265, 254366), (90845, 221942), (110971, 181690), (127183, 158530)]