20346087240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56516909}}^1$

素因数の和:56516926

約数の個数: 48

約数和(自身を含む): 66124784700

約数和(自身を除く): 45778697460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56516909, 113033818, 169550727, 226067636, 282584545, 339101454, 452135272, 508652181, 565169090, 678202908, 847753635, 1017304362, 1130338180, 1356405816, 1695507270, 2034608724, 2260676360, 2543260905, 3391014540, 4069217448, 5086521810, 6782029080, 10173043620, 20346087240]

約数ペア:

[(1, 20346087240), (2, 10173043620), (3, 6782029080), (4, 5086521810), (5, 4069217448), (6, 3391014540), (8, 2543260905), (9, 2260676360), (10, 2034608724), (12, 1695507270), (15, 1356405816), (18, 1130338180), (20, 1017304362), (24, 847753635), (30, 678202908), (36, 565169090), (40, 508652181), (45, 452135272), (60, 339101454), (72, 282584545), (90, 226067636), (120, 169550727), (180, 113033818), (360, 56516909)]