2013152260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{26003}}^1$

素因数の和:26105

約数の個数: 72

約数和(自身を含む): 4980286080

約数和(自身を除く): 2967133820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1580, 2212, 2765, 3871, 5530, 7742, 11060, 15484, 19355, 26003, 38710, 52006, 77420, 104012, 130015, 182021, 260030, 364042, 520060, 728084, 910105, 1274147, 1820210, 2054237, 2548294, 3640420, 4108474, 5096588, 6370735, 8216948, 10271185, 12741470, 14379659, 20542370, 25482940, 28759318, 41084740, 57518636, 71898295, 100657613, 143796590, 201315226, 287593180, 402630452, 503288065, 1006576130, 2013152260]

約数ペア:

[(1, 2013152260), (2, 1006576130), (4, 503288065), (5, 402630452), (7, 287593180), (10, 201315226), (14, 143796590), (20, 100657613), (28, 71898295), (35, 57518636), (49, 41084740), (70, 28759318), (79, 25482940), (98, 20542370), (140, 14379659), (158, 12741470), (196, 10271185), (245, 8216948), (316, 6370735), (395, 5096588), (490, 4108474), (553, 3640420), (790, 2548294), (980, 2054237), (1106, 1820210), (1580, 1274147), (2212, 910105), (2765, 728084), (3871, 520060), (5530, 364042), (7742, 260030), (11060, 182021), (15484, 130015), (19355, 104012), (26003, 77420), (38710, 52006)]