2005333208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4001}}^1$

素因数の和:4128

約数の個数: 64

約数和(自身を含む): 4057067520

約数和(自身を除く): 2051734312

約数列:

[1, 2, 4, 8, 31, 43, 47, 62, 86, 94, 124, 172, 188, 248, 344, 376, 1333, 1457, 2021, 2666, 2914, 4001, 4042, 5332, 5828, 8002, 8084, 10664, 11656, 16004, 16168, 32008, 62651, 124031, 125302, 172043, 188047, 248062, 250604, 344086, 376094, 496124, 501208, 688172, 752188, 992248, 1376344, 1504376, 5333333, 5829457, 8086021, 10666666, 11658914, 16172042, 21333332, 23317828, 32344084, 42666664, 46635656, 64688168, 250666651, 501333302, 1002666604, 2005333208]

約数ペア:

[(1, 2005333208), (2, 1002666604), (4, 501333302), (8, 250666651), (31, 64688168), (43, 46635656), (47, 42666664), (62, 32344084), (86, 23317828), (94, 21333332), (124, 16172042), (172, 11658914), (188, 10666666), (248, 8086021), (344, 5829457), (376, 5333333), (1333, 1504376), (1457, 1376344), (2021, 992248), (2666, 752188), (2914, 688172), (4001, 501208), (4042, 496124), (5332, 376094), (5828, 344086), (8002, 250604), (8084, 248062), (10664, 188047), (11656, 172043), (16004, 125302), (16168, 124031), (32008, 62651)]