1020996880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{7433}}^1$

素因数の和:7564

約数の個数: 80

約数和(自身を含む): 2538681264

約数和(自身を除く): 1517684384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 680, 808, 1010, 1360, 1616, 1717, 2020, 3434, 4040, 6868, 7433, 8080, 8585, 13736, 14866, 17170, 27472, 29732, 34340, 37165, 59464, 68680, 74330, 118928, 126361, 137360, 148660, 252722, 297320, 505444, 594640, 631805, 750733, 1010888, 1263610, 1501466, 2021776, 2527220, 3002932, 3753665, 5054440, 6005864, 7507330, 10108880, 12011728, 12762461, 15014660, 25524922, 30029320, 51049844, 60058640, 63812305, 102099688, 127624610, 204199376, 255249220, 510498440, 1020996880]

約数ペア:

[(1, 1020996880), (2, 510498440), (4, 255249220), (5, 204199376), (8, 127624610), (10, 102099688), (16, 63812305), (17, 60058640), (20, 51049844), (34, 30029320), (40, 25524922), (68, 15014660), (80, 12762461), (85, 12011728), (101, 10108880), (136, 7507330), (170, 6005864), (202, 5054440), (272, 3753665), (340, 3002932), (404, 2527220), (505, 2021776), (680, 1501466), (808, 1263610), (1010, 1010888), (1360, 750733), (1616, 631805), (1717, 594640), (2020, 505444), (3434, 297320), (4040, 252722), (6868, 148660), (7433, 137360), (8080, 126361), (8585, 118928), (13736, 74330), (14866, 68680), (17170, 59464), (27472, 37165), (29732, 34340)]