2020167780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1772077}}^1$

素因数の和:1772108

約数の個数: 48

約数和(自身を含む): 5954182080

約数和(自身を除く): 3934014300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1772077, 3544154, 5316231, 7088308, 8860385, 10632462, 17720770, 21264924, 26581155, 33669463, 35441540, 53162310, 67338926, 101008389, 106324620, 134677852, 168347315, 202016778, 336694630, 404033556, 505041945, 673389260, 1010083890, 2020167780]

約数ペア:

[(1, 2020167780), (2, 1010083890), (3, 673389260), (4, 505041945), (5, 404033556), (6, 336694630), (10, 202016778), (12, 168347315), (15, 134677852), (19, 106324620), (20, 101008389), (30, 67338926), (38, 53162310), (57, 35441540), (60, 33669463), (76, 26581155), (95, 21264924), (114, 17720770), (190, 10632462), (228, 8860385), (285, 7088308), (380, 5316231), (570, 3544154), (1140, 1772077)]