2009497280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12289}}^1$

素因数の和:12386

約数の個数: 112

約数和(自身を含む): 5544068160

約数和(自身を除く): 3534570880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4672, 5110, 5840, 8176, 10220, 11680, 12289, 16352, 20440, 23360, 24578, 32704, 40880, 49156, 61445, 81760, 86023, 98312, 122890, 163520, 172046, 196624, 245780, 344092, 393248, 430115, 491560, 688184, 786496, 860230, 897097, 983120, 1376368, 1720460, 1794194, 1966240, 2752736, 3440920, 3588388, 3932480, 4485485, 5505472, 6279679, 6881840, 7176776, 8970970, 12559358, 13763680, 14353552, 17941940, 25118716, 27527360, 28707104, 31398395, 35883880, 50237432, 57414208, 62796790, 71767760, 100474864, 125593580, 143535520, 200949728, 251187160, 287071040, 401899456, 502374320, 1004748640, 2009497280]

約数ペア:

[(1, 2009497280), (2, 1004748640), (4, 502374320), (5, 401899456), (7, 287071040), (8, 251187160), (10, 200949728), (14, 143535520), (16, 125593580), (20, 100474864), (28, 71767760), (32, 62796790), (35, 57414208), (40, 50237432), (56, 35883880), (64, 31398395), (70, 28707104), (73, 27527360), (80, 25118716), (112, 17941940), (140, 14353552), (146, 13763680), (160, 12559358), (224, 8970970), (280, 7176776), (292, 6881840), (320, 6279679), (365, 5505472), (448, 4485485), (511, 3932480), (560, 3588388), (584, 3440920), (730, 2752736), (1022, 1966240), (1120, 1794194), (1168, 1720460), (1460, 1376368), (2044, 983120), (2240, 897097), (2336, 860230), (2555, 786496), (2920, 688184), (4088, 491560), (4672, 430115), (5110, 393248), (5840, 344092), (8176, 245780), (10220, 196624), (11680, 172046), (12289, 163520), (16352, 122890), (20440, 98312), (23360, 86023), (24578, 81760), (32704, 61445), (40880, 49156)]