2011559904

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{31321}}^1$

素因数の和:31560

約数の個数: 72

約数和(自身を含む): 5746208832

約数和(自身を除く): 3734648928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7136, 8028, 10704, 16056, 21408, 31321, 32112, 62642, 64224, 93963, 125284, 187926, 250568, 281889, 375852, 501136, 563778, 751704, 1002272, 1127556, 1503408, 2255112, 3006816, 4510224, 6984583, 9020448, 13969166, 20953749, 27938332, 41907498, 55876664, 62861247, 83814996, 111753328, 125722494, 167629992, 223506656, 251444988, 335259984, 502889976, 670519968, 1005779952, 2011559904]

約数ペア:

[(1, 2011559904), (2, 1005779952), (3, 670519968), (4, 502889976), (6, 335259984), (8, 251444988), (9, 223506656), (12, 167629992), (16, 125722494), (18, 111753328), (24, 83814996), (32, 62861247), (36, 55876664), (48, 41907498), (72, 27938332), (96, 20953749), (144, 13969166), (223, 9020448), (288, 6984583), (446, 4510224), (669, 3006816), (892, 2255112), (1338, 1503408), (1784, 1127556), (2007, 1002272), (2676, 751704), (3568, 563778), (4014, 501136), (5352, 375852), (7136, 281889), (8028, 250568), (10704, 187926), (16056, 125284), (21408, 93963), (31321, 64224), (32112, 62642)]