2005442940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 5669072640

約数和(自身を除く): 3663629700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 331, 419, 482, 662, 723, 838, 964, 993, 1205, 1257, 1324, 1446, 1655, 1676, 1986, 2095, 2410, 2514, 2892, 3310, 3615, 3972, 4190, 4820, 4965, 5028, 6285, 6620, 7230, 8380, 9930, 12570, 14460, 19860, 25140, 79771, 100979, 138689, 159542, 201958, 239313, 277378, 302937, 319084, 398855, 403916, 416067, 478626, 504895, 554756, 605874, 693445, 797710, 832134, 957252, 1009790, 1196565, 1211748, 1386890, 1514685, 1595420, 1664268, 2019580, 2080335, 2393130, 2773780, 3029370, 4160670, 4786260, 6058740, 8321340, 33424049, 66848098, 100272147, 133696196, 167120245, 200544294, 334240490, 401088588, 501360735, 668480980, 1002721470, 2005442940]

約数ペア:

[(1, 2005442940), (2, 1002721470), (3, 668480980), (4, 501360735), (5, 401088588), (6, 334240490), (10, 200544294), (12, 167120245), (15, 133696196), (20, 100272147), (30, 66848098), (60, 33424049), (241, 8321340), (331, 6058740), (419, 4786260), (482, 4160670), (662, 3029370), (723, 2773780), (838, 2393130), (964, 2080335), (993, 2019580), (1205, 1664268), (1257, 1595420), (1324, 1514685), (1446, 1386890), (1655, 1211748), (1676, 1196565), (1986, 1009790), (2095, 957252), (2410, 832134), (2514, 797710), (2892, 693445), (3310, 605874), (3615, 554756), (3972, 504895), (4190, 478626), (4820, 416067), (4965, 403916), (5028, 398855), (6285, 319084), (6620, 302937), (7230, 277378), (8380, 239313), (9930, 201958), (12570, 159542), (14460, 138689), (19860, 100979), (25140, 79771)]