2000972480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{481003}}^1$

素因数の和:481033

約数の個数: 56

約数和(自身を含む): 5131350672

約数和(自身を除く): 3130378192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 481003, 962006, 1924012, 2405015, 3848024, 4810030, 6253039, 7696048, 9620060, 12506078, 15392096, 19240120, 25012156, 30784192, 31265195, 38480240, 50024312, 62530390, 76960480, 100048624, 125060780, 153920960, 200097248, 250121560, 400194496, 500243120, 1000486240, 2000972480]

約数ペア:

[(1, 2000972480), (2, 1000486240), (4, 500243120), (5, 400194496), (8, 250121560), (10, 200097248), (13, 153920960), (16, 125060780), (20, 100048624), (26, 76960480), (32, 62530390), (40, 50024312), (52, 38480240), (64, 31265195), (65, 30784192), (80, 25012156), (104, 19240120), (130, 15392096), (160, 12506078), (208, 9620060), (260, 7696048), (320, 6253039), (416, 4810030), (520, 3848024), (832, 2405015), (1040, 1924012), (2080, 962006), (4160, 481003)]