12847120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 35122752

約数和(自身を除く): 22275632

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1123, 1144, 1430, 2246, 2288, 2860, 4492, 5615, 5720, 8984, 11230, 11440, 12353, 14599, 17968, 22460, 24706, 29198, 44920, 49412, 58396, 61765, 72995, 89840, 98824, 116792, 123530, 145990, 160589, 197648, 233584, 247060, 291980, 321178, 494120, 583960, 642356, 802945, 988240, 1167920, 1284712, 1605890, 2569424, 3211780, 6423560, 12847120]

約数ペア:

[(1, 12847120), (2, 6423560), (4, 3211780), (5, 2569424), (8, 1605890), (10, 1284712), (11, 1167920), (13, 988240), (16, 802945), (20, 642356), (22, 583960), (26, 494120), (40, 321178), (44, 291980), (52, 247060), (55, 233584), (65, 197648), (80, 160589), (88, 145990), (104, 123530), (110, 116792), (130, 98824), (143, 89840), (176, 72995), (208, 61765), (220, 58396), (260, 49412), (286, 44920), (440, 29198), (520, 24706), (572, 22460), (715, 17968), (880, 14599), (1040, 12353), (1123, 11440), (1144, 11230), (1430, 8984), (2246, 5720), (2288, 5615), (2860, 4492)]