2002050440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{14207}}^1$

素因数の和:14502

約数の個数: 64

約数和(自身を含む): 4869365760

約数和(自身を除く): 2867315320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 542, 1084, 1355, 2168, 2710, 3523, 5420, 7046, 10840, 14092, 14207, 17615, 28184, 28414, 35230, 56828, 70460, 71035, 113656, 140920, 142070, 184691, 284140, 369382, 568280, 738764, 923455, 1477528, 1846910, 3693820, 3850097, 7387640, 7700194, 15400388, 19250485, 30800776, 38500970, 50051261, 77001940, 100102522, 154003880, 200205044, 250256305, 400410088, 500512610, 1001025220, 2002050440]

約数ペア:

[(1, 2002050440), (2, 1001025220), (4, 500512610), (5, 400410088), (8, 250256305), (10, 200205044), (13, 154003880), (20, 100102522), (26, 77001940), (40, 50051261), (52, 38500970), (65, 30800776), (104, 19250485), (130, 15400388), (260, 7700194), (271, 7387640), (520, 3850097), (542, 3693820), (1084, 1846910), (1355, 1477528), (2168, 923455), (2710, 738764), (3523, 568280), (5420, 369382), (7046, 284140), (10840, 184691), (14092, 142070), (14207, 140920), (17615, 113656), (28184, 71035), (28414, 70460), (35230, 56828)]