2012436698780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137649569}}^1$

素因数の和:137649638

約数の個数: 48

約数和(自身を含む): 4578775296480

約数和(自身を除く): 2566338597700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 137649569, 275299138, 550598276, 688247845, 1376495690, 2340042673, 2752991380, 4680085346, 5918931467, 9360170692, 11700213365, 11837862934, 23400426730, 23675725868, 29594657335, 46800853460, 59189314670, 100621834939, 118378629340, 201243669878, 402487339756, 503109174695, 1006218349390, 2012436698780]

約数ペア:

[(1, 2012436698780), (2, 1006218349390), (4, 503109174695), (5, 402487339756), (10, 201243669878), (17, 118378629340), (20, 100621834939), (34, 59189314670), (43, 46800853460), (68, 29594657335), (85, 23675725868), (86, 23400426730), (170, 11837862934), (172, 11700213365), (215, 9360170692), (340, 5918931467), (430, 4680085346), (731, 2752991380), (860, 2340042673), (1462, 1376495690), (2924, 688247845), (3655, 550598276), (7310, 275299138), (14620, 137649569)]