20175274300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{33721}}^1$

素因数の和:33959

約数の個数: 72

約数和(自身を含む): 45428120192

約数和(自身を除く): 25252845892

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 193, 310, 386, 620, 772, 775, 965, 1550, 1930, 3100, 3860, 4825, 5983, 9650, 11966, 19300, 23932, 29915, 33721, 59830, 67442, 119660, 134884, 149575, 168605, 299150, 337210, 598300, 674420, 843025, 1045351, 1686050, 2090702, 3372100, 4181404, 5226755, 6508153, 10453510, 13016306, 20907020, 26032612, 26133775, 32540765, 52267550, 65081530, 104535100, 130163060, 162703825, 201752743, 325407650, 403505486, 650815300, 807010972, 1008763715, 2017527430, 4035054860, 5043818575, 10087637150, 20175274300]

約数ペア:

[(1, 20175274300), (2, 10087637150), (4, 5043818575), (5, 4035054860), (10, 2017527430), (20, 1008763715), (25, 807010972), (31, 650815300), (50, 403505486), (62, 325407650), (100, 201752743), (124, 162703825), (155, 130163060), (193, 104535100), (310, 65081530), (386, 52267550), (620, 32540765), (772, 26133775), (775, 26032612), (965, 20907020), (1550, 13016306), (1930, 10453510), (3100, 6508153), (3860, 5226755), (4825, 4181404), (5983, 3372100), (9650, 2090702), (11966, 1686050), (19300, 1045351), (23932, 843025), (29915, 674420), (33721, 598300), (59830, 337210), (67442, 299150), (119660, 168605), (134884, 149575)]