21029640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6043}}^1$

素因数の和:6086

約数の個数: 64

約数和(自身を含む): 65275200

約数和(自身を除く): 44245560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 6043, 12086, 18129, 24172, 30215, 36258, 48344, 60430, 72516, 90645, 120860, 145032, 175247, 181290, 241720, 350494, 362580, 525741, 700988, 725160, 876235, 1051482, 1401976, 1752470, 2102964, 2628705, 3504940, 4205928, 5257410, 7009880, 10514820, 21029640]

約数ペア:

[(1, 21029640), (2, 10514820), (3, 7009880), (4, 5257410), (5, 4205928), (6, 3504940), (8, 2628705), (10, 2102964), (12, 1752470), (15, 1401976), (20, 1051482), (24, 876235), (29, 725160), (30, 700988), (40, 525741), (58, 362580), (60, 350494), (87, 241720), (116, 181290), (120, 175247), (145, 145032), (174, 120860), (232, 90645), (290, 72516), (348, 60430), (435, 48344), (580, 36258), (696, 30215), (870, 24172), (1160, 18129), (1740, 12086), (3480, 6043)]