40240020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39451}}^1$

素因数の和:39480

約数の個数: 48

約数和(自身を含む): 119302848

約数和(自身を除く): 79062828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 39451, 78902, 118353, 157804, 197255, 236706, 394510, 473412, 591765, 670667, 789020, 1183530, 1341334, 2012001, 2367060, 2682668, 3353335, 4024002, 6706670, 8048004, 10060005, 13413340, 20120010, 40240020]

約数ペア:

[(1, 40240020), (2, 20120010), (3, 13413340), (4, 10060005), (5, 8048004), (6, 6706670), (10, 4024002), (12, 3353335), (15, 2682668), (17, 2367060), (20, 2012001), (30, 1341334), (34, 1183530), (51, 789020), (60, 670667), (68, 591765), (85, 473412), (102, 394510), (170, 236706), (204, 197255), (255, 157804), (340, 118353), (510, 78902), (1020, 39451)]