20058713060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{46021}}^1$

素因数の和:46117

約数の個数: 96

約数和(自身を含む): 47008711680

約数和(自身を除く): 26949998620

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 37, 38, 62, 74, 76, 95, 124, 148, 155, 185, 190, 310, 370, 380, 589, 620, 703, 740, 1147, 1178, 1406, 2294, 2356, 2812, 2945, 3515, 4588, 5735, 5890, 7030, 11470, 11780, 14060, 21793, 22940, 43586, 46021, 87172, 92042, 108965, 184084, 217930, 230105, 435860, 460210, 874399, 920420, 1426651, 1702777, 1748798, 2853302, 3405554, 3497596, 4371995, 5706604, 6811108, 7133255, 8513885, 8743990, 14266510, 17027770, 17487980, 27106369, 28533020, 32352763, 34055540, 52786087, 54212738, 64705526, 105572174, 108425476, 129411052, 135531845, 161763815, 211144348, 263930435, 271063690, 323527630, 527860870, 542127380, 647055260, 1002935653, 1055721740, 2005871306, 4011742612, 5014678265, 10029356530, 20058713060]

約数ペア:

[(1, 20058713060), (2, 10029356530), (4, 5014678265), (5, 4011742612), (10, 2005871306), (19, 1055721740), (20, 1002935653), (31, 647055260), (37, 542127380), (38, 527860870), (62, 323527630), (74, 271063690), (76, 263930435), (95, 211144348), (124, 161763815), (148, 135531845), (155, 129411052), (185, 108425476), (190, 105572174), (310, 64705526), (370, 54212738), (380, 52786087), (589, 34055540), (620, 32352763), (703, 28533020), (740, 27106369), (1147, 17487980), (1178, 17027770), (1406, 14266510), (2294, 8743990), (2356, 8513885), (2812, 7133255), (2945, 6811108), (3515, 5706604), (4588, 4371995), (5735, 3497596), (5890, 3405554), (7030, 2853302), (11470, 1748798), (11780, 1702777), (14060, 1426651), (21793, 920420), (22940, 874399), (43586, 460210), (46021, 435860), (87172, 230105), (92042, 217930), (108965, 184084)]