2013280340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{7907}}^1$

素因数の和:8384

約数の個数: 48

約数和(自身を含む): 4384195200

約数和(自身を除く): 2370914860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 439, 580, 878, 1756, 2195, 4390, 7907, 8780, 12731, 15814, 25462, 31628, 39535, 50924, 63655, 79070, 127310, 158140, 229303, 254620, 458606, 917212, 1146515, 2293030, 3471173, 4586060, 6942346, 13884692, 17355865, 34711730, 69423460, 100664017, 201328034, 402656068, 503320085, 1006640170, 2013280340]

約数ペア:

[(1, 2013280340), (2, 1006640170), (4, 503320085), (5, 402656068), (10, 201328034), (20, 100664017), (29, 69423460), (58, 34711730), (116, 17355865), (145, 13884692), (290, 6942346), (439, 4586060), (580, 3471173), (878, 2293030), (1756, 1146515), (2195, 917212), (4390, 458606), (7907, 254620), (8780, 229303), (12731, 158140), (15814, 127310), (25462, 79070), (31628, 63655), (39535, 50924)]