12017720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 32175360

約数和(自身を除く): 20157640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 191, 220, 242, 260, 286, 382, 440, 484, 520, 572, 605, 715, 764, 955, 968, 1144, 1210, 1430, 1528, 1573, 1910, 2101, 2420, 2483, 2860, 3146, 3820, 4202, 4840, 4966, 5720, 6292, 7640, 7865, 8404, 9932, 10505, 12415, 12584, 15730, 16808, 19864, 21010, 23111, 24830, 27313, 31460, 42020, 46222, 49660, 54626, 62920, 84040, 92444, 99320, 109252, 115555, 136565, 184888, 218504, 231110, 273130, 300443, 462220, 546260, 600886, 924440, 1092520, 1201772, 1502215, 2403544, 3004430, 6008860, 12017720]

約数ペア:

[(1, 12017720), (2, 6008860), (4, 3004430), (5, 2403544), (8, 1502215), (10, 1201772), (11, 1092520), (13, 924440), (20, 600886), (22, 546260), (26, 462220), (40, 300443), (44, 273130), (52, 231110), (55, 218504), (65, 184888), (88, 136565), (104, 115555), (110, 109252), (121, 99320), (130, 92444), (143, 84040), (191, 62920), (220, 54626), (242, 49660), (260, 46222), (286, 42020), (382, 31460), (440, 27313), (484, 24830), (520, 23111), (572, 21010), (605, 19864), (715, 16808), (764, 15730), (955, 12584), (968, 12415), (1144, 10505), (1210, 9932), (1430, 8404), (1528, 7865), (1573, 7640), (1910, 6292), (2101, 5720), (2420, 4966), (2483, 4840), (2860, 4202), (3146, 3820)]