20203320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5476

約数の個数: 64

約数和(自身を含む): 62576640

約数和(自身を除く): 42373320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5431, 10862, 16293, 21724, 27155, 32586, 43448, 54310, 65172, 81465, 108620, 130344, 162930, 168361, 217240, 325860, 336722, 505083, 651720, 673444, 841805, 1010166, 1346888, 1683610, 2020332, 2525415, 3367220, 4040664, 5050830, 6734440, 10101660, 20203320]

約数ペア:

[(1, 20203320), (2, 10101660), (3, 6734440), (4, 5050830), (5, 4040664), (6, 3367220), (8, 2525415), (10, 2020332), (12, 1683610), (15, 1346888), (20, 1010166), (24, 841805), (30, 673444), (31, 651720), (40, 505083), (60, 336722), (62, 325860), (93, 217240), (120, 168361), (124, 162930), (155, 130344), (186, 108620), (248, 81465), (310, 65172), (372, 54310), (465, 43448), (620, 32586), (744, 27155), (930, 21724), (1240, 16293), (1860, 10862), (3720, 5431)]