20084777040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1371911}}^1$

素因数の和:1371988

約数の個数: 80

約数和(自身を含む): 63283556736

約数和(自身を除く): 43198779696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 1371911, 2743822, 4115733, 5487644, 6859555, 8231466, 10975288, 13719110, 16462932, 20578665, 21950576, 27438220, 32925864, 41157330, 54876440, 65851728, 82314660, 83686571, 109752880, 164629320, 167373142, 251059713, 329258640, 334746284, 418432855, 502119426, 669492568, 836865710, 1004238852, 1255298565, 1338985136, 1673731420, 2008477704, 2510597130, 3347462840, 4016955408, 5021194260, 6694925680, 10042388520, 20084777040]

約数ペア:

[(1, 20084777040), (2, 10042388520), (3, 6694925680), (4, 5021194260), (5, 4016955408), (6, 3347462840), (8, 2510597130), (10, 2008477704), (12, 1673731420), (15, 1338985136), (16, 1255298565), (20, 1004238852), (24, 836865710), (30, 669492568), (40, 502119426), (48, 418432855), (60, 334746284), (61, 329258640), (80, 251059713), (120, 167373142), (122, 164629320), (183, 109752880), (240, 83686571), (244, 82314660), (305, 65851728), (366, 54876440), (488, 41157330), (610, 32925864), (732, 27438220), (915, 21950576), (976, 20578665), (1220, 16462932), (1464, 13719110), (1830, 10975288), (2440, 8231466), (2928, 6859555), (3660, 5487644), (4880, 4115733), (7320, 2743822), (14640, 1371911)]