2017979320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7207069}}^1$

素因数の和:7207087

約数の個数: 32

約数和(自身を含む): 5189090400

約数和(自身を除く): 3171111080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7207069, 14414138, 28828276, 36035345, 50449483, 57656552, 72070690, 100898966, 144141380, 201797932, 252247415, 288282760, 403595864, 504494830, 1008989660, 2017979320]

約数ペア:

[(1, 2017979320), (2, 1008989660), (4, 504494830), (5, 403595864), (7, 288282760), (8, 252247415), (10, 201797932), (14, 144141380), (20, 100898966), (28, 72070690), (35, 57656552), (40, 50449483), (56, 36035345), (70, 28828276), (140, 14414138), (280, 7207069)]