200720130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11969}}^1$

素因数の和:12035

約数の個数: 64

約数和(自身を含む): 530893440

約数和(自身を除く): 330173310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 11969, 16770, 23938, 35907, 59845, 71814, 119690, 155597, 179535, 311194, 359070, 466791, 514667, 777985, 933582, 1029334, 1544001, 1555970, 2333955, 2573335, 3088002, 4667910, 5146670, 6690671, 7720005, 13381342, 15440010, 20072013, 33453355, 40144026, 66906710, 100360065, 200720130]

約数ペア:

[(1, 200720130), (2, 100360065), (3, 66906710), (5, 40144026), (6, 33453355), (10, 20072013), (13, 15440010), (15, 13381342), (26, 7720005), (30, 6690671), (39, 5146670), (43, 4667910), (65, 3088002), (78, 2573335), (86, 2333955), (129, 1555970), (130, 1544001), (195, 1029334), (215, 933582), (258, 777985), (390, 514667), (430, 466791), (559, 359070), (645, 311194), (1118, 179535), (1290, 155597), (1677, 119690), (2795, 71814), (3354, 59845), (5590, 35907), (8385, 23938), (11969, 16770)]