2016031420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{25933}}^1$

素因数の和:25991

約数の個数: 72

約数和(自身を含む): 4783889376

約数和(自身を除く): 2767857956

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 598, 676, 845, 1196, 1495, 1690, 2990, 3380, 3887, 5980, 7774, 15548, 19435, 25933, 38870, 51866, 77740, 103732, 129665, 259330, 337129, 518660, 596459, 674258, 1192918, 1348516, 1685645, 2385836, 2982295, 3371290, 4382677, 5964590, 6742580, 7753967, 8765354, 11929180, 15507934, 17530708, 21913385, 31015868, 38769835, 43826770, 77539670, 87653540, 100801571, 155079340, 201603142, 403206284, 504007855, 1008015710, 2016031420]

約数ペア:

[(1, 2016031420), (2, 1008015710), (4, 504007855), (5, 403206284), (10, 201603142), (13, 155079340), (20, 100801571), (23, 87653540), (26, 77539670), (46, 43826770), (52, 38769835), (65, 31015868), (92, 21913385), (115, 17530708), (130, 15507934), (169, 11929180), (230, 8765354), (260, 7753967), (299, 6742580), (338, 5964590), (460, 4382677), (598, 3371290), (676, 2982295), (845, 2385836), (1196, 1685645), (1495, 1348516), (1690, 1192918), (2990, 674258), (3380, 596459), (3887, 518660), (5980, 337129), (7774, 259330), (15548, 129665), (19435, 103732), (25933, 77740), (38870, 51866)]