20093280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 64901088

約数和(自身を除く): 44807808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1021, 1230, 1312, 1640, 1968, 2042, 2460, 3063, 3280, 3936, 4084, 4920, 5105, 6126, 6560, 8168, 9840, 10210, 12252, 15315, 16336, 19680, 20420, 24504, 30630, 32672, 40840, 41861, 49008, 61260, 81680, 83722, 98016, 122520, 125583, 163360, 167444, 209305, 245040, 251166, 334888, 418610, 490080, 502332, 627915, 669776, 837220, 1004664, 1255830, 1339552, 1674440, 2009328, 2511660, 3348880, 4018656, 5023320, 6697760, 10046640, 20093280]

約数ペア:

[(1, 20093280), (2, 10046640), (3, 6697760), (4, 5023320), (5, 4018656), (6, 3348880), (8, 2511660), (10, 2009328), (12, 1674440), (15, 1339552), (16, 1255830), (20, 1004664), (24, 837220), (30, 669776), (32, 627915), (40, 502332), (41, 490080), (48, 418610), (60, 334888), (80, 251166), (82, 245040), (96, 209305), (120, 167444), (123, 163360), (160, 125583), (164, 122520), (205, 98016), (240, 83722), (246, 81680), (328, 61260), (410, 49008), (480, 41861), (492, 40840), (615, 32672), (656, 30630), (820, 24504), (984, 20420), (1021, 19680), (1230, 16336), (1312, 15315), (1640, 12252), (1968, 10210), (2042, 9840), (2460, 8168), (3063, 6560), (3280, 6126), (3936, 5105), (4084, 4920)]