2013203860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{14561}}^1$

素因数の和:14824

約数の個数: 48

約数和(自身を含む): 4383977472

約数和(自身を除く): 2370773612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 310, 446, 620, 892, 1115, 2230, 4460, 6913, 13826, 14561, 27652, 29122, 34565, 58244, 69130, 72805, 138260, 145610, 291220, 451391, 902782, 1805564, 2256955, 3247103, 4513910, 6494206, 9027820, 12988412, 16235515, 32471030, 64942060, 100660193, 201320386, 402640772, 503300965, 1006601930, 2013203860]

約数ペア:

[(1, 2013203860), (2, 1006601930), (4, 503300965), (5, 402640772), (10, 201320386), (20, 100660193), (31, 64942060), (62, 32471030), (124, 16235515), (155, 12988412), (223, 9027820), (310, 6494206), (446, 4513910), (620, 3247103), (892, 2256955), (1115, 1805564), (2230, 902782), (4460, 451391), (6913, 291220), (13826, 145610), (14561, 138260), (27652, 72805), (29122, 69130), (34565, 58244)]