20052150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3613}}^1$

素因数の和:3665

約数の個数: 48

約数和(自身を含む): 51087504

約数和(自身を除く): 31035354

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 555, 925, 1110, 1850, 2775, 3613, 5550, 7226, 10839, 18065, 21678, 36130, 54195, 90325, 108390, 133681, 180650, 267362, 270975, 401043, 541950, 668405, 802086, 1336810, 2005215, 3342025, 4010430, 6684050, 10026075, 20052150]

約数ペア:

[(1, 20052150), (2, 10026075), (3, 6684050), (5, 4010430), (6, 3342025), (10, 2005215), (15, 1336810), (25, 802086), (30, 668405), (37, 541950), (50, 401043), (74, 270975), (75, 267362), (111, 180650), (150, 133681), (185, 108390), (222, 90325), (370, 54195), (555, 36130), (925, 21678), (1110, 18065), (1850, 10839), (2775, 7226), (3613, 5550)]