12671360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 32644080

約数和(自身を除く): 19972720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1523, 1664, 2080, 3046, 4160, 6092, 7615, 8320, 12184, 15230, 19799, 24368, 30460, 39598, 48736, 60920, 79196, 97472, 98995, 121840, 158392, 194944, 197990, 243680, 316784, 395980, 487360, 633568, 791960, 974720, 1267136, 1583920, 2534272, 3167840, 6335680, 12671360]

約数ペア:

[(1, 12671360), (2, 6335680), (4, 3167840), (5, 2534272), (8, 1583920), (10, 1267136), (13, 974720), (16, 791960), (20, 633568), (26, 487360), (32, 395980), (40, 316784), (52, 243680), (64, 197990), (65, 194944), (80, 158392), (104, 121840), (128, 98995), (130, 97472), (160, 79196), (208, 60920), (260, 48736), (320, 39598), (416, 30460), (520, 24368), (640, 19799), (832, 15230), (1040, 12184), (1523, 8320), (1664, 7615), (2080, 6092), (3046, 4160)]