2013904920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{128111}}^1$

素因数の和:128256

約数の個数: 64

約数和(自身を含む): 6087882240

約数和(自身を除く): 4073977320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 128111, 256222, 384333, 512444, 640555, 768666, 1024888, 1281110, 1537332, 1921665, 2562220, 3074664, 3843330, 5124440, 7686660, 15373320, 16782541, 33565082, 50347623, 67130164, 83912705, 100695246, 134260328, 167825410, 201390492, 251738115, 335650820, 402780984, 503476230, 671301640, 1006952460, 2013904920]

約数ペア:

[(1, 2013904920), (2, 1006952460), (3, 671301640), (4, 503476230), (5, 402780984), (6, 335650820), (8, 251738115), (10, 201390492), (12, 167825410), (15, 134260328), (20, 100695246), (24, 83912705), (30, 67130164), (40, 50347623), (60, 33565082), (120, 16782541), (131, 15373320), (262, 7686660), (393, 5124440), (524, 3843330), (655, 3074664), (786, 2562220), (1048, 1921665), (1310, 1537332), (1572, 1281110), (1965, 1024888), (2620, 768666), (3144, 640555), (3930, 512444), (5240, 384333), (7860, 256222), (15720, 128111)]