2017421240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1\times {\mathrm{829}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 4605703200

約数和(自身を除く): 2588281960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 733, 829, 830, 1466, 1658, 1660, 2932, 3316, 3320, 3665, 4145, 5864, 6632, 7330, 8290, 14660, 16580, 29320, 33160, 60839, 68807, 121678, 137614, 243356, 275228, 304195, 344035, 486712, 550456, 607657, 608390, 688070, 1215314, 1216780, 1376140, 2430628, 2433560, 2752280, 3038285, 4861256, 6076570, 12153140, 24306280, 50435531, 100871062, 201742124, 252177655, 403484248, 504355310, 1008710620, 2017421240]

約数ペア:

[(1, 2017421240), (2, 1008710620), (4, 504355310), (5, 403484248), (8, 252177655), (10, 201742124), (20, 100871062), (40, 50435531), (83, 24306280), (166, 12153140), (332, 6076570), (415, 4861256), (664, 3038285), (733, 2752280), (829, 2433560), (830, 2430628), (1466, 1376140), (1658, 1216780), (1660, 1215314), (2932, 688070), (3316, 608390), (3320, 607657), (3665, 550456), (4145, 486712), (5864, 344035), (6632, 304195), (7330, 275228), (8290, 243356), (14660, 137614), (16580, 121678), (29320, 68807), (33160, 60839)]