203836620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261329}}^1$

素因数の和:261354

約数の個数: 48

約数和(自身を含む): 614648160

約数和(自身を除く): 410811540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 261329, 522658, 783987, 1045316, 1306645, 1567974, 2613290, 3135948, 3397277, 3919935, 5226580, 6794554, 7839870, 10191831, 13589108, 15679740, 16986385, 20383662, 33972770, 40767324, 50959155, 67945540, 101918310, 203836620]

約数ペア:

[(1, 203836620), (2, 101918310), (3, 67945540), (4, 50959155), (5, 40767324), (6, 33972770), (10, 20383662), (12, 16986385), (13, 15679740), (15, 13589108), (20, 10191831), (26, 7839870), (30, 6794554), (39, 5226580), (52, 3919935), (60, 3397277), (65, 3135948), (78, 2613290), (130, 1567974), (156, 1306645), (195, 1045316), (260, 783987), (390, 522658), (780, 261329)]