20062280320

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{352217}}^1$

素因数の和:352325

約数の個数: 64

約数和(自身を含む): 48500418600

約数和(自身を除く): 28438138280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 11392, 14240, 28480, 56960, 352217, 704434, 1408868, 1761085, 2817736, 3522170, 5635472, 7044340, 11270944, 14088680, 22541888, 28177360, 31347313, 45083776, 56354720, 62694626, 112709440, 125389252, 156736565, 225418880, 250778504, 313473130, 501557008, 626946260, 1003114016, 1253892520, 2006228032, 2507785040, 4012456064, 5015570080, 10031140160, 20062280320]

約数ペア:

[(1, 20062280320), (2, 10031140160), (4, 5015570080), (5, 4012456064), (8, 2507785040), (10, 2006228032), (16, 1253892520), (20, 1003114016), (32, 626946260), (40, 501557008), (64, 313473130), (80, 250778504), (89, 225418880), (128, 156736565), (160, 125389252), (178, 112709440), (320, 62694626), (356, 56354720), (445, 45083776), (640, 31347313), (712, 28177360), (890, 22541888), (1424, 14088680), (1780, 11270944), (2848, 7044340), (3560, 5635472), (5696, 3522170), (7120, 2817736), (11392, 1761085), (14240, 1408868), (28480, 704434), (56960, 352217)]