12844580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3989}}^1$

素因数の和:4028

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 19330780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 3989, 7978, 15956, 19945, 27923, 39890, 55846, 79780, 91747, 111692, 139615, 183494, 279230, 366988, 458735, 558460, 642229, 917470, 1284458, 1834940, 2568916, 3211145, 6422290, 12844580]

約数ペア:

[(1, 12844580), (2, 6422290), (4, 3211145), (5, 2568916), (7, 1834940), (10, 1284458), (14, 917470), (20, 642229), (23, 558460), (28, 458735), (35, 366988), (46, 279230), (70, 183494), (92, 139615), (115, 111692), (140, 91747), (161, 79780), (230, 55846), (322, 39890), (460, 27923), (644, 19945), (805, 15956), (1610, 7978), (3220, 3989)]