2016486910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 3874003200

約数和(自身を除く): 1857516290

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 211, 281, 358, 422, 562, 895, 1055, 1405, 1790, 2110, 2810, 3401, 4009, 5339, 6802, 8018, 10678, 17005, 20045, 26695, 34010, 37769, 40090, 50299, 53390, 59291, 75538, 100598, 118582, 188845, 251495, 296455, 377690, 502990, 592910, 717611, 955681, 1126529, 1435222, 1911362, 2253058, 3588055, 4778405, 5632645, 7176110, 9556810, 10613089, 11265290, 21226178, 53065445, 106130890, 201648691, 403297382, 1008243455, 2016486910]

約数ペア:

[(1, 2016486910), (2, 1008243455), (5, 403297382), (10, 201648691), (19, 106130890), (38, 53065445), (95, 21226178), (179, 11265290), (190, 10613089), (211, 9556810), (281, 7176110), (358, 5632645), (422, 4778405), (562, 3588055), (895, 2253058), (1055, 1911362), (1405, 1435222), (1790, 1126529), (2110, 955681), (2810, 717611), (3401, 592910), (4009, 502990), (5339, 377690), (6802, 296455), (8018, 251495), (10678, 188845), (17005, 118582), (20045, 100598), (26695, 75538), (34010, 59291), (37769, 53390), (40090, 50299)]