2005681830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{10243}}^1$

素因数の和:10421

約数の個数: 64

約数和(自身を含む): 4938755328

約数和(自身を除く): 2933073498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 107, 122, 183, 214, 305, 321, 366, 535, 610, 642, 915, 1070, 1605, 1830, 3210, 6527, 10243, 13054, 19581, 20486, 30729, 32635, 39162, 51215, 61458, 65270, 97905, 102430, 153645, 195810, 307290, 624823, 1096001, 1249646, 1874469, 2192002, 3124115, 3288003, 3748938, 5480005, 6248230, 6576006, 9372345, 10960010, 16440015, 18744690, 32880030, 66856061, 133712122, 200568183, 334280305, 401136366, 668560610, 1002840915, 2005681830]

約数ペア:

[(1, 2005681830), (2, 1002840915), (3, 668560610), (5, 401136366), (6, 334280305), (10, 200568183), (15, 133712122), (30, 66856061), (61, 32880030), (107, 18744690), (122, 16440015), (183, 10960010), (214, 9372345), (305, 6576006), (321, 6248230), (366, 5480005), (535, 3748938), (610, 3288003), (642, 3124115), (915, 2192002), (1070, 1874469), (1605, 1249646), (1830, 1096001), (3210, 624823), (6527, 307290), (10243, 195810), (13054, 153645), (19581, 102430), (20486, 97905), (30729, 65270), (32635, 61458), (39162, 51215)]