2515020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 7112448

約数和(自身を除く): 4597428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 251, 334, 501, 502, 668, 753, 835, 1002, 1004, 1255, 1506, 1670, 2004, 2505, 2510, 3012, 3340, 3765, 5010, 5020, 7530, 10020, 15060, 41917, 83834, 125751, 167668, 209585, 251502, 419170, 503004, 628755, 838340, 1257510, 2515020]

約数ペア:

[(1, 2515020), (2, 1257510), (3, 838340), (4, 628755), (5, 503004), (6, 419170), (10, 251502), (12, 209585), (15, 167668), (20, 125751), (30, 83834), (60, 41917), (167, 15060), (251, 10020), (334, 7530), (501, 5020), (502, 5010), (668, 3765), (753, 3340), (835, 3012), (1002, 2510), (1004, 2505), (1255, 2004), (1506, 1670)]