2034782720

素因数分解:

$2^9\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3767}}^1$

素因数の和:4001

約数の個数: 80

約数和(自身を含む): 4903132608

約数和(自身を除く): 2868349888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 512, 640, 844, 1055, 1280, 1688, 2110, 2560, 3376, 3767, 4220, 6752, 7534, 8440, 13504, 15068, 16880, 18835, 27008, 30136, 33760, 37670, 54016, 60272, 67520, 75340, 108032, 120544, 135040, 150680, 241088, 270080, 301360, 482176, 540160, 602720, 794837, 964352, 1205440, 1589674, 1928704, 2410880, 3179348, 3974185, 4821760, 6358696, 7948370, 9643520, 12717392, 15896740, 25434784, 31793480, 50869568, 63586960, 101739136, 127173920, 203478272, 254347840, 406956544, 508695680, 1017391360, 2034782720]

約数ペア:

[(1, 2034782720), (2, 1017391360), (4, 508695680), (5, 406956544), (8, 254347840), (10, 203478272), (16, 127173920), (20, 101739136), (32, 63586960), (40, 50869568), (64, 31793480), (80, 25434784), (128, 15896740), (160, 12717392), (211, 9643520), (256, 7948370), (320, 6358696), (422, 4821760), (512, 3974185), (640, 3179348), (844, 2410880), (1055, 1928704), (1280, 1589674), (1688, 1205440), (2110, 964352), (2560, 794837), (3376, 602720), (3767, 540160), (4220, 482176), (6752, 301360), (7534, 270080), (8440, 241088), (13504, 150680), (15068, 135040), (16880, 120544), (18835, 108032), (27008, 75340), (30136, 67520), (33760, 60272), (37670, 54016)]