16624020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39581}}^1$

素因数の和:39600

約数の個数: 48

約数和(自身を含む): 53198208

約数和(自身を除く): 36574188

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, 39581, 79162, 118743, 158324, 197905, 237486, 277067, 395810, 474972, 554134, 593715, 791620, 831201, 1108268, 1187430, 1385335, 1662402, 2374860, 2770670, 3324804, 4156005, 5541340, 8312010, 16624020]

約数ペア:

[(1, 16624020), (2, 8312010), (3, 5541340), (4, 4156005), (5, 3324804), (6, 2770670), (7, 2374860), (10, 1662402), (12, 1385335), (14, 1187430), (15, 1108268), (20, 831201), (21, 791620), (28, 593715), (30, 554134), (35, 474972), (42, 395810), (60, 277067), (70, 237486), (84, 197905), (105, 158324), (140, 118743), (210, 79162), (420, 39581)]