12800877420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5766161}}^1$

素因数の和:5766210

約数の個数: 48

約数和(自身を含む): 36811178208

約数和(自身を除く): 24010300788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 5766161, 11532322, 17298483, 23064644, 28830805, 34596966, 57661610, 69193932, 86492415, 115323220, 172984830, 213347957, 345969660, 426695914, 640043871, 853391828, 1066739785, 1280087742, 2133479570, 2560175484, 3200219355, 4266959140, 6400438710, 12800877420]

約数ペア:

[(1, 12800877420), (2, 6400438710), (3, 4266959140), (4, 3200219355), (5, 2560175484), (6, 2133479570), (10, 1280087742), (12, 1066739785), (15, 853391828), (20, 640043871), (30, 426695914), (37, 345969660), (60, 213347957), (74, 172984830), (111, 115323220), (148, 86492415), (185, 69193932), (222, 57661610), (370, 34596966), (444, 28830805), (555, 23064644), (740, 17298483), (1110, 11532322), (2220, 5766161)]