20113502460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{62507}}^1$

素因数の和:62723

約数の個数: 96

約数和(自身を含む): 58471483392

約数和(自身を除く): 38357980932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 173, 186, 310, 346, 372, 465, 519, 620, 692, 865, 930, 1038, 1730, 1860, 2076, 2595, 3460, 5190, 5363, 10380, 10726, 16089, 21452, 26815, 32178, 53630, 62507, 64356, 80445, 107260, 125014, 160890, 187521, 250028, 312535, 321780, 375042, 625070, 750084, 937605, 1250140, 1875210, 1937717, 3750420, 3875434, 5813151, 7750868, 9688585, 10813711, 11626302, 19377170, 21627422, 23252604, 29065755, 32441133, 38754340, 43254844, 54068555, 58131510, 64882266, 108137110, 116263020, 129764532, 162205665, 216274220, 324411330, 335225041, 648822660, 670450082, 1005675123, 1340900164, 1676125205, 2011350246, 3352250410, 4022700492, 5028375615, 6704500820, 10056751230, 20113502460]

約数ペア:

[(1, 20113502460), (2, 10056751230), (3, 6704500820), (4, 5028375615), (5, 4022700492), (6, 3352250410), (10, 2011350246), (12, 1676125205), (15, 1340900164), (20, 1005675123), (30, 670450082), (31, 648822660), (60, 335225041), (62, 324411330), (93, 216274220), (124, 162205665), (155, 129764532), (173, 116263020), (186, 108137110), (310, 64882266), (346, 58131510), (372, 54068555), (465, 43254844), (519, 38754340), (620, 32441133), (692, 29065755), (865, 23252604), (930, 21627422), (1038, 19377170), (1730, 11626302), (1860, 10813711), (2076, 9688585), (2595, 7750868), (3460, 5813151), (5190, 3875434), (5363, 3750420), (10380, 1937717), (10726, 1875210), (16089, 1250140), (21452, 937605), (26815, 750084), (32178, 625070), (53630, 375042), (62507, 321780), (64356, 312535), (80445, 250028), (107260, 187521), (125014, 160890)]