About the Number

13040580

13040579 ← → 13040581

2進数表記:110001101111101111000100

漢数字表記:千三百四万五百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 61 1 × 509 1

素因数の和:589
約数の個数: 96
約数和(自身を含む): 42497280
約数和(自身を除く): 29456700

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 509, 610, 732, 854, 915, 1018, 1220, 1281, 1527, 1708, 1830, 2036, 2135, 2545, 2562, 3054, 3563, 3660, 4270, 5090, 5124, 6108, 6405, 7126, 7635, 8540, 10180, 10689, 12810, 14252, 15270, 17815, 21378, 25620, 30540, 31049, 35630, 42756, 53445, 62098, 71260, 93147, 106890, 124196, 155245, 186294, 213780, 217343, 310490, 372588, 434686, 465735, 620980, 652029, 869372, 931470, 1086715, 1304058, 1862940, 2173430, 2608116, 3260145, 4346860, 6520290, 13040580]

約数ペア:
[(1, 13040580), (2, 6520290), (3, 4346860), (4, 3260145), (5, 2608116), (6, 2173430), (7, 1862940), (10, 1304058), (12, 1086715), (14, 931470), (15, 869372), (20, 652029), (21, 620980), (28, 465735), (30, 434686), (35, 372588), (42, 310490), (60, 217343), (61, 213780), (70, 186294), (84, 155245), (105, 124196), (122, 106890), (140, 93147), (183, 71260), (210, 62098), (244, 53445), (305, 42756), (366, 35630), (420, 31049), (427, 30540), (509, 25620), (610, 21378), (732, 17815), (854, 15270), (915, 14252), (1018, 12810), (1220, 10689), (1281, 10180), (1527, 8540), (1708, 7635), (1830, 7126), (2036, 6405), (2135, 6108), (2545, 5124), (2562, 5090), (3054, 4270), (3563, 3660)]

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