20070950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 40283136

約数和(自身を除く): 20212186

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 563, 575, 713, 775, 1126, 1150, 1426, 1550, 2815, 3565, 5630, 7130, 12949, 14075, 17453, 17825, 25898, 28150, 34906, 35650, 64745, 87265, 129490, 174530, 323725, 401419, 436325, 647450, 802838, 872650, 2007095, 4014190, 10035475, 20070950]

約数ペア:

[(1, 20070950), (2, 10035475), (5, 4014190), (10, 2007095), (23, 872650), (25, 802838), (31, 647450), (46, 436325), (50, 401419), (62, 323725), (115, 174530), (155, 129490), (230, 87265), (310, 64745), (563, 35650), (575, 34906), (713, 28150), (775, 25898), (1126, 17825), (1150, 17453), (1426, 14075), (1550, 12949), (2815, 7130), (3565, 5630)]