2006988120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{42557}}^1$

素因数の和:42705

約数の個数: 96

約数和(自身を含む): 6572657520

約数和(自身を除く): 4565669400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 23580, 42557, 47160, 85114, 127671, 170228, 212785, 255342, 340456, 383013, 425570, 510684, 638355, 766026, 851140, 1021368, 1276710, 1532052, 1702280, 1915065, 2553420, 3064104, 3830130, 5106840, 5574967, 7660260, 11149934, 15320520, 16724901, 22299868, 27874835, 33449802, 44599736, 50174703, 55749670, 66899604, 83624505, 100349406, 111499340, 133799208, 167249010, 200698812, 222998680, 250873515, 334498020, 401397624, 501747030, 668996040, 1003494060, 2006988120]

約数ペア:

[(1, 2006988120), (2, 1003494060), (3, 668996040), (4, 501747030), (5, 401397624), (6, 334498020), (8, 250873515), (9, 222998680), (10, 200698812), (12, 167249010), (15, 133799208), (18, 111499340), (20, 100349406), (24, 83624505), (30, 66899604), (36, 55749670), (40, 50174703), (45, 44599736), (60, 33449802), (72, 27874835), (90, 22299868), (120, 16724901), (131, 15320520), (180, 11149934), (262, 7660260), (360, 5574967), (393, 5106840), (524, 3830130), (655, 3064104), (786, 2553420), (1048, 1915065), (1179, 1702280), (1310, 1532052), (1572, 1276710), (1965, 1021368), (2358, 851140), (2620, 766026), (3144, 638355), (3930, 510684), (4716, 425570), (5240, 383013), (5895, 340456), (7860, 255342), (9432, 212785), (11790, 170228), (15720, 127671), (23580, 85114), (42557, 47160)]