15706050820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{130211}}^1$

素因数の和:130420

約数の個数: 48

約数和(自身を含む): 34082209728

約数和(自身を除く): 18376158908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 163, 185, 326, 370, 652, 740, 815, 1630, 3260, 6031, 12062, 24124, 30155, 60310, 120620, 130211, 260422, 520844, 651055, 1302110, 2604220, 4817807, 9635614, 19271228, 21224393, 24089035, 42448786, 48178070, 84897572, 96356140, 106121965, 212243930, 424487860, 785302541, 1570605082, 3141210164, 3926512705, 7853025410, 15706050820]

約数ペア:

[(1, 15706050820), (2, 7853025410), (4, 3926512705), (5, 3141210164), (10, 1570605082), (20, 785302541), (37, 424487860), (74, 212243930), (148, 106121965), (163, 96356140), (185, 84897572), (326, 48178070), (370, 42448786), (652, 24089035), (740, 21224393), (815, 19271228), (1630, 9635614), (3260, 4817807), (6031, 2604220), (12062, 1302110), (24124, 651055), (30155, 520844), (60310, 260422), (120620, 130211)]