16263660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38723}}^1$

素因数の和:38742

約数の個数: 48

約数和(自身を含む): 52045056

約数和(自身を除く): 35781396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 38723, 77446, 116169, 154892, 193615, 232338, 271061, 387230, 464676, 542122, 580845, 774460, 813183, 1084244, 1161690, 1355305, 1626366, 2323380, 2710610, 3252732, 4065915, 5421220, 8131830, 16263660]

約数ペア:

[(1, 16263660), (2, 8131830), (3, 5421220), (4, 4065915), (5, 3252732), (6, 2710610), (7, 2323380), (10, 1626366), (12, 1355305), (14, 1161690), (15, 1084244), (20, 813183), (21, 774460), (28, 580845), (30, 542122), (35, 464676), (42, 387230), (60, 271061), (70, 232338), (84, 193615), (105, 154892), (140, 116169), (210, 77446), (420, 38723)]