2016749680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120619}}^1$

素因数の和:120662

約数の個数: 80

約数和(自身を含む): 5384476800

約数和(自身を除く): 3367727120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 120619, 241238, 482476, 603095, 964952, 1206190, 1326809, 1929904, 2291761, 2412380, 2653618, 4583522, 4824760, 5307236, 6634045, 9167044, 9649520, 10614472, 11458805, 13268090, 18334088, 21228944, 22917610, 25209371, 26536180, 36668176, 45835220, 50418742, 53072360, 91670440, 100837484, 106144720, 126046855, 183340880, 201674968, 252093710, 403349936, 504187420, 1008374840, 2016749680]

約数ペア:

[(1, 2016749680), (2, 1008374840), (4, 504187420), (5, 403349936), (8, 252093710), (10, 201674968), (11, 183340880), (16, 126046855), (19, 106144720), (20, 100837484), (22, 91670440), (38, 53072360), (40, 50418742), (44, 45835220), (55, 36668176), (76, 26536180), (80, 25209371), (88, 22917610), (95, 21228944), (110, 18334088), (152, 13268090), (176, 11458805), (190, 10614472), (209, 9649520), (220, 9167044), (304, 6634045), (380, 5307236), (418, 4824760), (440, 4583522), (760, 2653618), (836, 2412380), (880, 2291761), (1045, 1929904), (1520, 1326809), (1672, 1206190), (2090, 964952), (3344, 603095), (4180, 482476), (8360, 241238), (16720, 120619)]