13197080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 32810400

約数和(自身を除く): 19613320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 619, 820, 1066, 1238, 1640, 2132, 2476, 2665, 3095, 4264, 4952, 5330, 6190, 8047, 10660, 12380, 16094, 21320, 24760, 25379, 32188, 40235, 50758, 64376, 80470, 101516, 126895, 160940, 203032, 253790, 321880, 329927, 507580, 659854, 1015160, 1319708, 1649635, 2639416, 3299270, 6598540, 13197080]

約数ペア:

[(1, 13197080), (2, 6598540), (4, 3299270), (5, 2639416), (8, 1649635), (10, 1319708), (13, 1015160), (20, 659854), (26, 507580), (40, 329927), (41, 321880), (52, 253790), (65, 203032), (82, 160940), (104, 126895), (130, 101516), (164, 80470), (205, 64376), (260, 50758), (328, 40235), (410, 32188), (520, 25379), (533, 24760), (619, 21320), (820, 16094), (1066, 12380), (1238, 10660), (1640, 8047), (2132, 6190), (2476, 5330), (2665, 4952), (3095, 4264)]