2078580010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{28603}}^1$

素因数の和:28679

約数の個数: 48

約数和(自身を含む): 4145749344

約数和(自身を除く): 2067169334

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2795, 5590, 7267, 14534, 28603, 36335, 57206, 72670, 143015, 286030, 371839, 743678, 1229929, 1859195, 2459858, 3718390, 4833907, 6149645, 9667814, 12299290, 15989077, 24169535, 31978154, 48339070, 79945385, 159890770, 207858001, 415716002, 1039290005, 2078580010]

約数ペア:

[(1, 2078580010), (2, 1039290005), (5, 415716002), (10, 207858001), (13, 159890770), (26, 79945385), (43, 48339070), (65, 31978154), (86, 24169535), (130, 15989077), (169, 12299290), (215, 9667814), (338, 6149645), (430, 4833907), (559, 3718390), (845, 2459858), (1118, 1859195), (1690, 1229929), (2795, 743678), (5590, 371839), (7267, 286030), (14534, 143015), (28603, 72670), (36335, 57206)]