2100455840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{60497}}^1$

素因数の和:60550

約数の個数: 96

約数和(自身を含む): 5854270464

約数和(自身を除く): 3753814624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 60497, 120994, 241988, 302485, 423479, 483976, 604970, 846958, 967952, 1209940, 1693916, 1875407, 1935904, 2117395, 2419880, 3387832, 3750814, 4234790, 4839760, 6775664, 7501628, 8469580, 9377035, 9679520, 13127849, 13551328, 15003256, 16939160, 18754070, 26255698, 30006512, 33878320, 37508140, 52511396, 60013024, 65639245, 67756640, 75016280, 105022792, 131278490, 150032560, 210045584, 262556980, 300065120, 420091168, 525113960, 1050227920, 2100455840]

約数ペア:

[(1, 2100455840), (2, 1050227920), (4, 525113960), (5, 420091168), (7, 300065120), (8, 262556980), (10, 210045584), (14, 150032560), (16, 131278490), (20, 105022792), (28, 75016280), (31, 67756640), (32, 65639245), (35, 60013024), (40, 52511396), (56, 37508140), (62, 33878320), (70, 30006512), (80, 26255698), (112, 18754070), (124, 16939160), (140, 15003256), (155, 13551328), (160, 13127849), (217, 9679520), (224, 9377035), (248, 8469580), (280, 7501628), (310, 6775664), (434, 4839760), (496, 4234790), (560, 3750814), (620, 3387832), (868, 2419880), (992, 2117395), (1085, 1935904), (1120, 1875407), (1240, 1693916), (1736, 1209940), (2170, 967952), (2480, 846958), (3472, 604970), (4340, 483976), (4960, 423479), (6944, 302485), (8680, 241988), (17360, 120994), (34720, 60497)]