1821935960060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1\times {\mathrm{20183}}^1$

素因数の和:20835

約数の個数: 96

約数和(自身を含む): 3915119867904

約数和(自身を除く): 2093183907844

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 151, 284, 302, 355, 421, 604, 710, 755, 842, 1420, 1510, 1684, 2105, 3020, 4210, 8420, 10721, 20183, 21442, 29891, 40366, 42884, 53605, 59782, 63571, 80732, 100915, 107210, 119564, 127142, 149455, 201830, 214420, 254284, 298910, 317855, 403660, 597820, 635710, 1271420, 1432993, 2865986, 3047633, 4513541, 5731972, 6095266, 7164965, 8497043, 9027082, 12190532, 14329930, 15238165, 16994086, 18054164, 22567705, 28659860, 30476330, 33988172, 42485215, 45135410, 60952660, 84970430, 90270820, 169940860, 216381943, 432763886, 603290053, 865527772, 1081909715, 1206580106, 1283053493, 2163819430, 2413160212, 2566106986, 3016450265, 4327638860, 5132213972, 6032900530, 6415267465, 12065801060, 12830534930, 25661069860, 91096798003, 182193596006, 364387192012, 455483990015, 910967980030, 1821935960060]

約数ペア:

[(1, 1821935960060), (2, 910967980030), (4, 455483990015), (5, 364387192012), (10, 182193596006), (20, 91096798003), (71, 25661069860), (142, 12830534930), (151, 12065801060), (284, 6415267465), (302, 6032900530), (355, 5132213972), (421, 4327638860), (604, 3016450265), (710, 2566106986), (755, 2413160212), (842, 2163819430), (1420, 1283053493), (1510, 1206580106), (1684, 1081909715), (2105, 865527772), (3020, 603290053), (4210, 432763886), (8420, 216381943), (10721, 169940860), (20183, 90270820), (21442, 84970430), (29891, 60952660), (40366, 45135410), (42884, 42485215), (53605, 33988172), (59782, 30476330), (63571, 28659860), (80732, 22567705), (100915, 18054164), (107210, 16994086), (119564, 15238165), (127142, 14329930), (149455, 12190532), (201830, 9027082), (214420, 8497043), (254284, 7164965), (298910, 6095266), (317855, 5731972), (403660, 4513541), (597820, 3047633), (635710, 2865986), (1271420, 1432993)]