2667203420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{614563}}^1$

素因数の和:614610

約数の個数: 48

約数和(自身を含む): 6607792128

約数和(自身を除く): 3940588708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 614563, 1229126, 2458252, 3072815, 4301941, 6145630, 8603882, 12291260, 17207764, 19051453, 21509705, 38102906, 43019410, 76205812, 86038820, 95257265, 133360171, 190514530, 266720342, 381029060, 533440684, 666800855, 1333601710, 2667203420]

約数ペア:

[(1, 2667203420), (2, 1333601710), (4, 666800855), (5, 533440684), (7, 381029060), (10, 266720342), (14, 190514530), (20, 133360171), (28, 95257265), (31, 86038820), (35, 76205812), (62, 43019410), (70, 38102906), (124, 21509705), (140, 19051453), (155, 17207764), (217, 12291260), (310, 8603882), (434, 6145630), (620, 4301941), (868, 3072815), (1085, 2458252), (2170, 1229126), (4340, 614563)]