1777367020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20047}}^1$

素因数の和:20111

約数の個数: 96

約数和(自身を含む): 4526678016

約数和(自身を除く): 2749310996

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1612, 1705, 2015, 2860, 3410, 4030, 4433, 6820, 8060, 8866, 17732, 20047, 22165, 40094, 44330, 80188, 88660, 100235, 200470, 220517, 260611, 400940, 441034, 521222, 621457, 882068, 1042444, 1102585, 1242914, 1303055, 2205170, 2485828, 2606110, 2866721, 3107285, 4410340, 5212220, 5733442, 6214570, 6836027, 8078941, 11466884, 12429140, 13672054, 14333605, 16157882, 27344108, 28667210, 32315764, 34180135, 40394705, 57334420, 68360270, 80789410, 88868351, 136720540, 161578820, 177736702, 355473404, 444341755, 888683510, 1777367020]

約数ペア:

[(1, 1777367020), (2, 888683510), (4, 444341755), (5, 355473404), (10, 177736702), (11, 161578820), (13, 136720540), (20, 88868351), (22, 80789410), (26, 68360270), (31, 57334420), (44, 40394705), (52, 34180135), (55, 32315764), (62, 28667210), (65, 27344108), (110, 16157882), (124, 14333605), (130, 13672054), (143, 12429140), (155, 11466884), (220, 8078941), (260, 6836027), (286, 6214570), (310, 5733442), (341, 5212220), (403, 4410340), (572, 3107285), (620, 2866721), (682, 2606110), (715, 2485828), (806, 2205170), (1364, 1303055), (1430, 1242914), (1612, 1102585), (1705, 1042444), (2015, 882068), (2860, 621457), (3410, 521222), (4030, 441034), (4433, 400940), (6820, 260611), (8060, 220517), (8866, 200470), (17732, 100235), (20047, 88660), (22165, 80188), (40094, 44330)]