19955199720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5364301}}^1$

素因数の和:5364346

約数の個数: 64

約数和(自身を含む): 61796759040

約数和(自身を除く): 41841559320

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, 5364301, 10728602, 16092903, 21457204, 26821505, 32185806, 42914408, 53643010, 64371612, 80464515, 107286020, 128743224, 160929030, 166293331, 214572040, 321858060, 332586662, 498879993, 643716120, 665173324, 831466655, 997759986, 1330346648, 1662933310, 1995519972, 2494399965, 3325866620, 3991039944, 4988799930, 6651733240, 9977599860, 19955199720]

約数ペア:

[(1, 19955199720), (2, 9977599860), (3, 6651733240), (4, 4988799930), (5, 3991039944), (6, 3325866620), (8, 2494399965), (10, 1995519972), (12, 1662933310), (15, 1330346648), (20, 997759986), (24, 831466655), (30, 665173324), (31, 643716120), (40, 498879993), (60, 332586662), (62, 321858060), (93, 214572040), (120, 166293331), (124, 160929030), (155, 128743224), (186, 107286020), (248, 80464515), (310, 64371612), (372, 53643010), (465, 42914408), (620, 32185806), (744, 26821505), (930, 21457204), (1240, 16092903), (1860, 10728602), (3720, 5364301)]