2049938520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{348629}}^1$

素因数の和:348657

約数の個数: 96

約数和(自身を含む): 7153887600

約数和(自身を除く): 5103949080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 348629, 697258, 1045887, 1394516, 1743145, 2091774, 2440403, 2789032, 3486290, 4183548, 4880806, 5229435, 6972580, 7321209, 8367096, 9761612, 10458870, 12202015, 13945160, 14642418, 17082821, 19523224, 20917740, 24404030, 29284836, 34165642, 36606045, 41835480, 48808060, 51248463, 58569672, 68331284, 73212090, 85414105, 97616120, 102496926, 136662568, 146424180, 170828210, 204993852, 256242315, 292848360, 341656420, 409987704, 512484630, 683312840, 1024969260, 2049938520]

約数ペア:

[(1, 2049938520), (2, 1024969260), (3, 683312840), (4, 512484630), (5, 409987704), (6, 341656420), (7, 292848360), (8, 256242315), (10, 204993852), (12, 170828210), (14, 146424180), (15, 136662568), (20, 102496926), (21, 97616120), (24, 85414105), (28, 73212090), (30, 68331284), (35, 58569672), (40, 51248463), (42, 48808060), (49, 41835480), (56, 36606045), (60, 34165642), (70, 29284836), (84, 24404030), (98, 20917740), (105, 19523224), (120, 17082821), (140, 14642418), (147, 13945160), (168, 12202015), (196, 10458870), (210, 9761612), (245, 8367096), (280, 7321209), (294, 6972580), (392, 5229435), (420, 4880806), (490, 4183548), (588, 3486290), (735, 2789032), (840, 2440403), (980, 2091774), (1176, 1743145), (1470, 1394516), (1960, 1045887), (2940, 697258), (5880, 348629)]