20456875300

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{14387}}^1$

素因数の和:14701

約数の個数: 72

約数和(自身を含む): 45334285920

約数和(自身を除く): 24877410620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 241, 295, 482, 590, 964, 1180, 1205, 1475, 2410, 2950, 4820, 5900, 6025, 12050, 14219, 14387, 24100, 28438, 28774, 56876, 57548, 71095, 71935, 142190, 143870, 284380, 287740, 355475, 359675, 710950, 719350, 848833, 1421900, 1438700, 1697666, 3395332, 3467267, 4244165, 6934534, 8488330, 13869068, 16976660, 17336335, 21220825, 34672670, 42441650, 69345340, 84883300, 86681675, 173363350, 204568753, 346726700, 409137506, 818275012, 1022843765, 2045687530, 4091375060, 5114218825, 10228437650, 20456875300]

約数ペア:

[(1, 20456875300), (2, 10228437650), (4, 5114218825), (5, 4091375060), (10, 2045687530), (20, 1022843765), (25, 818275012), (50, 409137506), (59, 346726700), (100, 204568753), (118, 173363350), (236, 86681675), (241, 84883300), (295, 69345340), (482, 42441650), (590, 34672670), (964, 21220825), (1180, 17336335), (1205, 16976660), (1475, 13869068), (2410, 8488330), (2950, 6934534), (4820, 4244165), (5900, 3467267), (6025, 3395332), (12050, 1697666), (14219, 1438700), (14387, 1421900), (24100, 848833), (28438, 719350), (28774, 710950), (56876, 359675), (57548, 355475), (71095, 287740), (71935, 284380), (142190, 143870)]