16015740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20533}}^1$

素因数の和:20558

約数の個数: 48

約数和(自身を含む): 48295968

約数和(自身を除く): 32280228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20533, 41066, 61599, 82132, 102665, 123198, 205330, 246396, 266929, 307995, 410660, 533858, 615990, 800787, 1067716, 1231980, 1334645, 1601574, 2669290, 3203148, 4003935, 5338580, 8007870, 16015740]

約数ペア:

[(1, 16015740), (2, 8007870), (3, 5338580), (4, 4003935), (5, 3203148), (6, 2669290), (10, 1601574), (12, 1334645), (13, 1231980), (15, 1067716), (20, 800787), (26, 615990), (30, 533858), (39, 410660), (52, 307995), (60, 266929), (65, 246396), (78, 205330), (130, 123198), (156, 102665), (195, 82132), (260, 61599), (390, 41066), (780, 20533)]