12613720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2408

約数の個数: 64

約数和(自身を含む): 34156800

約数和(自身を除く): 21543080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2371, 2660, 4742, 5320, 9484, 11855, 16597, 18968, 23710, 33194, 45049, 47420, 66388, 82985, 90098, 94840, 132776, 165970, 180196, 225245, 315343, 331940, 360392, 450490, 630686, 663880, 900980, 1261372, 1576715, 1801960, 2522744, 3153430, 6306860, 12613720]

約数ペア:

[(1, 12613720), (2, 6306860), (4, 3153430), (5, 2522744), (7, 1801960), (8, 1576715), (10, 1261372), (14, 900980), (19, 663880), (20, 630686), (28, 450490), (35, 360392), (38, 331940), (40, 315343), (56, 225245), (70, 180196), (76, 165970), (95, 132776), (133, 94840), (140, 90098), (152, 82985), (190, 66388), (266, 47420), (280, 45049), (380, 33194), (532, 23710), (665, 18968), (760, 16597), (1064, 11855), (1330, 9484), (2371, 5320), (2660, 4742)]