126320020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 275482368

約数和(自身を除く): 149162348

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 2203, 2867, 4406, 5734, 8812, 11015, 11468, 14335, 22030, 28670, 44060, 57340, 103541, 134383, 207082, 268766, 414164, 517705, 537532, 671915, 1035410, 1343830, 2070820, 2687660, 6316001, 12632002, 25264004, 31580005, 63160010, 126320020]

約数ペア:

[(1, 126320020), (2, 63160010), (4, 31580005), (5, 25264004), (10, 12632002), (20, 6316001), (47, 2687660), (61, 2070820), (94, 1343830), (122, 1035410), (188, 671915), (235, 537532), (244, 517705), (305, 414164), (470, 268766), (610, 207082), (940, 134383), (1220, 103541), (2203, 57340), (2867, 44060), (4406, 28670), (5734, 22030), (8812, 14335), (11015, 11468)]