2008339960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1469

約数の個数: 128

約数和(自身を含む): 5137551360

約数和(自身を除く): 3129211400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 113, 124, 155, 220, 226, 248, 310, 341, 440, 452, 565, 620, 682, 904, 1130, 1240, 1243, 1303, 1364, 1705, 2260, 2486, 2606, 2728, 3410, 3503, 4520, 4972, 5212, 6215, 6515, 6820, 7006, 9944, 10424, 12430, 13030, 13640, 14012, 14333, 17515, 24860, 26060, 28024, 28666, 35030, 38533, 40393, 49720, 52120, 57332, 70060, 71665, 77066, 80786, 114664, 140120, 143330, 147239, 154132, 161572, 192665, 201965, 286660, 294478, 308264, 323144, 385330, 403930, 444323, 573320, 588956, 736195, 770660, 807860, 888646, 1177912, 1472390, 1541320, 1615720, 1619629, 1777292, 2221615, 2944780, 3239258, 3554584, 4443230, 4564409, 5889560, 6478516, 8098145, 8886460, 9128818, 12957032, 16196290, 17772920, 18257636, 22822045, 32392580, 36515272, 45644090, 50208499, 64785160, 91288180, 100416998, 182576360, 200833996, 251042495, 401667992, 502084990, 1004169980, 2008339960]

約数ペア:

[(1, 2008339960), (2, 1004169980), (4, 502084990), (5, 401667992), (8, 251042495), (10, 200833996), (11, 182576360), (20, 100416998), (22, 91288180), (31, 64785160), (40, 50208499), (44, 45644090), (55, 36515272), (62, 32392580), (88, 22822045), (110, 18257636), (113, 17772920), (124, 16196290), (155, 12957032), (220, 9128818), (226, 8886460), (248, 8098145), (310, 6478516), (341, 5889560), (440, 4564409), (452, 4443230), (565, 3554584), (620, 3239258), (682, 2944780), (904, 2221615), (1130, 1777292), (1240, 1619629), (1243, 1615720), (1303, 1541320), (1364, 1472390), (1705, 1177912), (2260, 888646), (2486, 807860), (2606, 770660), (2728, 736195), (3410, 588956), (3503, 573320), (4520, 444323), (4972, 403930), (5212, 385330), (6215, 323144), (6515, 308264), (6820, 294478), (7006, 286660), (9944, 201965), (10424, 192665), (12430, 161572), (13030, 154132), (13640, 147239), (14012, 143330), (14333, 140120), (17515, 114664), (24860, 80786), (26060, 77066), (28024, 71665), (28666, 70060), (35030, 57332), (38533, 52120), (40393, 49720)]