20133852100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{30781}}^1$

素因数の和:31037

約数の個数: 72

約数和(自身を含む): 45315044096

約数和(自身を除く): 25181191996

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 211, 310, 422, 620, 775, 844, 1055, 1550, 2110, 3100, 4220, 5275, 6541, 10550, 13082, 21100, 26164, 30781, 32705, 61562, 65410, 123124, 130820, 153905, 163525, 307810, 327050, 615620, 654100, 769525, 954211, 1539050, 1908422, 3078100, 3816844, 4771055, 6494791, 9542110, 12989582, 19084220, 23855275, 25979164, 32473955, 47710550, 64947910, 95421100, 129895820, 162369775, 201338521, 324739550, 402677042, 649479100, 805354084, 1006692605, 2013385210, 4026770420, 5033463025, 10066926050, 20133852100]

約数ペア:

[(1, 20133852100), (2, 10066926050), (4, 5033463025), (5, 4026770420), (10, 2013385210), (20, 1006692605), (25, 805354084), (31, 649479100), (50, 402677042), (62, 324739550), (100, 201338521), (124, 162369775), (155, 129895820), (211, 95421100), (310, 64947910), (422, 47710550), (620, 32473955), (775, 25979164), (844, 23855275), (1055, 19084220), (1550, 12989582), (2110, 9542110), (3100, 6494791), (4220, 4771055), (5275, 3816844), (6541, 3078100), (10550, 1908422), (13082, 1539050), (21100, 954211), (26164, 769525), (30781, 654100), (32705, 615620), (61562, 327050), (65410, 307810), (123124, 163525), (130820, 153905)]