2211556620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{405047}}^1$

素因数の和:405079

約数の個数: 96

約数和(自身を含む): 7621383168

約数和(自身を除く): 5409826548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 405047, 810094, 1215141, 1620188, 2025235, 2430282, 2835329, 4050470, 4860564, 5265611, 5670658, 6075705, 8100940, 8505987, 10531222, 11341316, 12151410, 14176645, 15796833, 17011974, 21062444, 24302820, 26328055, 28353290, 31593666, 34023948, 36859277, 42529935, 52656110, 56706580, 63187332, 73718554, 78984165, 85059870, 105312220, 110577831, 147437108, 157968330, 170119740, 184296385, 221155662, 315936660, 368592770, 442311324, 552889155, 737185540, 1105778310, 2211556620]

約数ペア:

[(1, 2211556620), (2, 1105778310), (3, 737185540), (4, 552889155), (5, 442311324), (6, 368592770), (7, 315936660), (10, 221155662), (12, 184296385), (13, 170119740), (14, 157968330), (15, 147437108), (20, 110577831), (21, 105312220), (26, 85059870), (28, 78984165), (30, 73718554), (35, 63187332), (39, 56706580), (42, 52656110), (52, 42529935), (60, 36859277), (65, 34023948), (70, 31593666), (78, 28353290), (84, 26328055), (91, 24302820), (105, 21062444), (130, 17011974), (140, 15796833), (156, 14176645), (182, 12151410), (195, 11341316), (210, 10531222), (260, 8505987), (273, 8100940), (364, 6075705), (390, 5670658), (420, 5265611), (455, 4860564), (546, 4050470), (780, 2835329), (910, 2430282), (1092, 2025235), (1365, 1620188), (1820, 1215141), (2730, 810094), (5460, 405047)]